Bug#838754: Pending fixes for bugs in the golang-google-grpc package

[pkg-go-maintainers]

tag 838754 + pending
thanks

Some bugs in the golang-google-grpc package are closed in revision
2bbf0b0458f46b9072efcad1f78031b874312950 in branch 'master' by
Martín Ferrari

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-go/packages/golang-google-grpc.git/commit/?id=2bbf0b0

Commit message:

    Make the build reproducible, thanks to Chris Lamb for the patch. Closes: 
#838754