Update from Tailscale OSS.

Skip release 61.

Signed-off-by: Denton Gentry <dgentry@tailscale.com>

android/build.gradle

@@ -25,7 +25,7 @@ android {
     defaultConfig {
         minSdkVersion 22
         targetSdkVersion 29
-        versionCode 60
+        versionCode 61
         versionName "1.13.53-t8bdf87883-g30324736c98"
     }
 	compileOptions {

go.mod

@@ -7,8 +7,10 @@ require (
 	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
+	golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2
+	golang.org/x/tools v0.1.2 // indirect
 	golang.zx2c4.com/wireguard v0.0.0-20210624150102-15b24b6179e0
 	inet.af/netaddr v0.0.0-20210721214506-ce7a8ad02cc1
-	tailscale.com v1.1.1-0.20210806185611-8bdf87883298
+	rsc.io/goversion v1.2.0 // indirect
+	tailscale.com v1.1.1-0.20210822031551-0ac213059062
 )

go.sum

@@ -832,6 +832,8 @@ golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2 h1:c8PlLMqBbOHoqtjteWm5/kbe6rNY2pbRfbIMVnepueo=
+golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210503060354-a79de5458b56/go.mod h1:tfny5GFUkzUvx4ps4ajbZsCe5lw1metzhBm9T3x7oIY=
@@ -1008,3 +1010,5 @@ 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 v1.1.1-0.20210806185611-8bdf87883298 h1:/mTAsPl7g+wJ9WSqLkX96bjWH3R0i/LbMty+gqBCcEQ=
 tailscale.com v1.1.1-0.20210806185611-8bdf87883298/go.mod h1:OncqzHFSS0eEOuI1wdvR4clvQQUmmZdAzemWzPFBYYs=
+tailscale.com v1.1.1-0.20210822031551-0ac213059062 h1:IkIbB/Er9S7e5S6gt2WdWjzYhOiB1D7qeojcRmw5Txc=
+tailscale.com v1.1.1-0.20210822031551-0ac213059062/go.mod h1:WbJAb2AwrBO8jGQgxZ8E2mj3l628a3ysdPV7bJHBKlY=