publics/golang__protobuf @ 89193ac6024453e4e0884eebdceabbe6efdfa656

Joe Tsai 09b5b46567 cmd/protoc-gen-go: revert Enum simplication		%!s(int64=7) %!d(string=hai) anos
..
conformance	872b50047a cmd/protoc-gen-go: generate oneof types seperately	%!s(int64=7) %!d(string=hai) anos
legacy	0d3e8cc096 proto, runtime/protoiface: add support for fast-path marshaling	%!s(int64=7) %!d(string=hai) anos
test	09b5b46567 cmd/protoc-gen-go: revert Enum simplication	%!s(int64=7) %!d(string=hai) anos
test3	872b50047a cmd/protoc-gen-go: generate oneof types seperately	%!s(int64=7) %!d(string=hai) anos