cmd/tailscale,go.*: track go-bindata tool version in go.mod

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

cmd/tailscale/tools.go

@@ -6,4 +6,7 @@
 
 package main
 
-import _ "gioui.org/cmd/gogio"
+import (
+	_ "gioui.org/cmd/gogio"
+	_ "github.com/go-bindata/go-bindata/go-bindata"
+)

go.mod

@@ -6,6 +6,7 @@ require (
 	eliasnaur.com/font v0.0.0-20200617114307-e02d32decb4b
 	gioui.org v0.0.0-20200622162632-3a542cc80cee
 	gioui.org/cmd v0.0.0-20200622185735-5bd0ecea5e43
+	github.com/go-bindata/go-bindata v3.1.2+incompatible
 	github.com/tailscale/wireguard-go v0.0.0-20200615180905-687c10194779
 	golang.org/x/exp v0.0.0-20191002040644-a1355ae1e2c3
 	golang.org/x/sys v0.0.0-20200501052902-10377860bb8e

go.sum

@@ -28,6 +28,8 @@ github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
 github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
+github.com/go-bindata/go-bindata v3.1.2+incompatible h1:5vjJMVhowQdPzjE1LdxyFF7YFTXg5IgGVW4gBr5IbvE=
+github.com/go-bindata/go-bindata v3.1.2+incompatible/go.mod h1:xK8Dsgwmeed+BBsSy2XTopBn/8uK2HWuGSnA11C3Joo=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
 github.com/go-ole/go-ole v1.2.4/go.mod h1:XCwSNxSkXRo4vlyPy93sltvi/qJq0jqQhjqQNIwKuxM=