go.*: bump Gio version; go mod tidy

Fixes two minor OpenGL ES 2.0 issues.

Updates tailscale/tailscale#1008

Signed-off-by: Elias Naur <mail@eliasnaur.com>

go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	eliasnaur.com/font v0.0.0-20200617114307-e02d32decb4b
-	gioui.org v0.0.0-20210729070555-8cec7e04eb71
+	gioui.org v0.0.0-20210821091628-c9970cb8e3aa
 	gioui.org/cmd v0.0.0-20210727125650-ea38195e2ef3
 	golang.org/x/exp v0.0.0-20210722180016-6781d3edade3
 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c

go.sum

@@ -16,12 +16,15 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20201218220906-28db891af037/go.mod h1:H6x//7
 eliasnaur.com/font v0.0.0-20200617114307-e02d32decb4b h1:J9r7EuPdhvBTafg34EqrObAm/bDEaDh7LvhKJPGficE=
 eliasnaur.com/font v0.0.0-20200617114307-e02d32decb4b/go.mod h1:CYwJpIhpzVfoHpFXGlXjSx9mXMWtHt4XXmZb6RjumRc=
 gioui.org v0.0.0-20210518185901-8611894b4bb3/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8=
-gioui.org v0.0.0-20210729070555-8cec7e04eb71 h1:oRGgse7ULwcwja22pwaBn1AX55J/SvKXshLevDd8+P0=
-gioui.org v0.0.0-20210729070555-8cec7e04eb71/go.mod h1:N4QK6T0gTQc7ogB7rniAyYQb8/klqI6hQkqV+HAh5Mw=
+gioui.org v0.0.0-20210821091628-c9970cb8e3aa h1:PJbwU7wd4eZ3PjmcwGlb2U4soOZQ9HjkFz459z4UFd8=
+gioui.org v0.0.0-20210821091628-c9970cb8e3aa/go.mod h1:6bexAbSHVg998QI7BBRUxWrAMXqIFoPXiP7ZOT22h3I=
 gioui.org/cmd v0.0.0-20210727125650-ea38195e2ef3 h1:VqRYbtPdsSaQaDb1yMS7M4pKDo7a6lnuSrqKjQYZrw8=
 gioui.org/cmd v0.0.0-20210727125650-ea38195e2ef3/go.mod h1:SgBjN+8Jtku8vvbXc6AsTebvxPY9+h68PUjSKGNryvQ=
-gioui.org/cpu v0.0.0-20210727122813-41509bcd3462 h1:JZyB+d8tPExZHNZwMiGKeeAVd0mkFTc3Zsmegdn178M=
-gioui.org/cpu v0.0.0-20210727122813-41509bcd3462/go.mod h1:DkhBDuHokSMOUxX5LZQ7IcxyJJzs3OON8Z5ojaXUXxo=
+gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
+gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2 h1:AGDDxsJE1RpcXTAxPG2B4jrwVUJGFDjINIPi1jtO6pc=
+gioui.org/cpu v0.0.0-20210817075930-8d6a761490d2/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
+gioui.org/shader v0.0.0-20210821080300-98542fa6d725 h1:ddHaYaimcj8hcqW8mNTrQOj9G8C4dkyjx9LV5h/loew=
+gioui.org/shader v0.0.0-20210821080300-98542fa6d725/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Djarvur/go-err113 v0.0.0-20200511133814-5174e21577d5/go.mod h1:4UJr5HIiMZrwgkSPdsjy2uOQExX/WEILpIrO9UPGuXs=
@@ -109,6 +112,7 @@ github.com/daixiang0/gci v0.2.4/go.mod h1:+AV8KmHTGxxwp/pY84TLQfFKp2vuKXXJVzF3kD
 github.com/daixiang0/gci v0.2.7/go.mod h1:+4dZ7TISfSmqfAGv59ePaHfNzgGtIkHAhhdKggP1JAc=
 github.com/dave/jennifer v1.4.1/go.mod h1:7jEdnm+qBcxl8PC0zyp7vxcpSRnzXSt9r39tpTVGlwA=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/denis-tingajkin/go-header v0.3.1/go.mod h1:sq/2IxMhaZX+RRcgHfCRx/m0M5na0fBt4/CRe7Lrji0=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
@@ -354,7 +358,6 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
@@ -487,6 +490,7 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=
 github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
 github.com/pkg/sftp v1.13.0/go.mod h1:41g+FIPlQUTDCveupEmEA65IoiQFrtgCeDopC4ajGIM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/polyfloyd/go-errorlint v0.0.0-20201006195004-351e25ade6e3/go.mod h1:wi9BfjxjF/bwiZ701TzmfKu6UKC357IOAtNr0Td0Lvw=
 github.com/polyfloyd/go-errorlint v0.0.0-20201127212506-19bd8db6546f/go.mod h1:wi9BfjxjF/bwiZ701TzmfKu6UKC357IOAtNr0Td0Lvw=
@@ -580,13 +584,12 @@ github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UV
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tailscale/certstore v0.0.0-20210528134328-066c94b793d3 h1:fEubocuQkrlcuYeXelhYq/YcKvVVe1Ah7saQEtj98Mo=
 github.com/tailscale/certstore v0.0.0-20210528134328-066c94b793d3/go.mod h1:2P+hpOwd53e7JMX/L4f3VXkv1G+33ES6IWZSrkIeWNs=
 github.com/tailscale/depaware v0.0.0-20201214215404-77d1e9757027/go.mod h1:p9lPsd+cx33L3H9nNoecRRxPssFKUwwI50I3pZ0yT+8=
-github.com/tailscale/goupnp v1.0.1-0.20210710010003-1cf2d718bbb2 h1:AIJ8AF9O7jBmCwilP0ydwJMIzW5dw48Us8f3hLJhYBY=
-github.com/tailscale/goupnp v1.0.1-0.20210710010003-1cf2d718bbb2/go.mod h1:PdCqy9JzfWMJf1H5UJW2ip33/d4YkoKN0r67yKH1mG8=
 github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05 h1:4chzWmimtJPxRs2O36yuGRW3f9SYV+bMTTvMBI0EKio=
 github.com/tailscale/goupnp v1.0.1-0.20210804011211-c64d0f06ea05/go.mod h1:PdCqy9JzfWMJf1H5UJW2ip33/d4YkoKN0r67yKH1mG8=
 github.com/tailscale/hujson v0.0.0-20200924210142-dde312d0d6a2/go.mod h1:STqf+YV0ADdzk4ejtXFsGqDpATP9JoL0OB+hiFQbkdE=
@@ -975,6 +978,7 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
@@ -1002,13 +1006,5 @@ rsc.io/goversion v1.2.0 h1:SPn+NLTiAG7w30IRK/DKp1BjvpWabYgxlLp/+kx5J8w=
 rsc.io/goversion v1.2.0/go.mod h1:Eih9y/uIBS3ulggl7KNJ09xGSLcuNaLgmvvqa07sgfo=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
-tailscale.com v1.1.1-0.20210727233927-f414a9cc01f3 h1:ciXGgLs/tCH0kZlgYBbyJm8Lj5n8A5rloCox+BHpGsM=
-tailscale.com v1.1.1-0.20210727233927-f414a9cc01f3/go.mod h1:z4pZTL6lHgfm9sbFwIp3/H0fJzlUWGccbmLPE75PUMc=
-tailscale.com v1.1.1-0.20210729212931-d37451bac6f3 h1:3GtbfyK6MdalSv1Qer01Q3Vxa4cSQ47d55Wj8ywIT7M=
-tailscale.com v1.1.1-0.20210729212931-d37451bac6f3/go.mod h1:amzPw9EWADHe1g+27p4COk0HJPyydpS3OYF1B3T3CLg=
-tailscale.com v1.1.1-0.20210804214301-fd7b738e5b55 h1:mSQrjvYs7Y8Cn2EkAFWGtM2TKvwoafMZPsEG2vcJ40Y=
-tailscale.com v1.1.1-0.20210804214301-fd7b738e5b55/go.mod h1:QDiTCN3DYWMp799XSjAgqbBhQdbtWn+eDNKzy19g9wI=
-tailscale.com v1.1.1-0.20210806155433-360223fccbbf h1:QmnS2A/jyqvAlvlrfBKEaB8ymHg91XrPBnvj0qslc4A=
-tailscale.com v1.1.1-0.20210806155433-360223fccbbf/go.mod h1:OncqzHFSS0eEOuI1wdvR4clvQQUmmZdAzemWzPFBYYs=
 tailscale.com v1.1.1-0.20210806185611-8bdf87883298 h1:/mTAsPl7g+wJ9WSqLkX96bjWH3R0i/LbMty+gqBCcEQ=
 tailscale.com v1.1.1-0.20210806185611-8bdf87883298/go.mod h1:OncqzHFSS0eEOuI1wdvR4clvQQUmmZdAzemWzPFBYYs=