Remove the bison manifest
Remove the bison manifest

Summary: Now that bison dependency has been removed from Thrift this manifest is no longer needed. Remove it.

Reviewed By: jailby

Differential Revision: D38848532

fbshipit-source-id: eb53771892fa5484ab28977c435d19bd5fcfadc5

facebook/wangle,facebook/wangle,facebook/wangle