publics/golang__protobuf @ api-v2

Joe Tsai 945a1706d0 all: rely on message_set_extension name mangling in ExtensionDescV1		%!s(int64=5) %!d(string=hai) anos
..
test.pb.go	945a1706d0 all: rely on message_set_extension name mangling in ExtensionDescV1	%!s(int64=5) %!d(string=hai) anos
test.proto	e89e6244e0 all: change module to google.golang.org/protobuf	%!s(int64=5) %!d(string=hai) anos