carto/protobuf @ ruby-fix

Leon Barrett 9e69594adf Fix parsing empty Struct Values from Json (#5211)		%!s(int64=7) %!d(string=hai) anos
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protobuf	9e69594adf Fix parsing empty Struct Values from Json (#5211)	%!s(int64=7) %!d(string=hai) anos
__init__.py	786f80fe66 Add a modified patch from craigcitro@ to handle namespace sharing.	%!s(int64=9) %!d(string=hai) anos