Change download url of Go
Change download url of Go

See [1] or [2] for details.

[1]: https://github.com/golang/tools/commit/aebcdfcd021159d208f37cb89f7cbbf6bc3bf619
[2]: https://go.googlesource.com/tools/+/aebcdfcd021159d208f37cb89f7cbbf6bc3bf619

dochang/homebrew-binary