Add go as a target language
Add go as a target language

Summary: Go thrift clients require namespaces to work properly. This is a needed transitive dependency.

Reviewed By: yfeldblum

Differential Revision: D19671296

fbshipit-source-id: a18d69a732a2de34f9211d039a78c1c7381939af

facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift,facebook/fbthrift