[golang-github-matttproud-golang_protobuf_extensions/f22] Bump to upstream ba7d65ac66e9da93a714ca18f6d1bc7a0c09100c - related: #1190438

[Jan Chaloupka]

Summary of changes:

  1a37939... Bump to upstream ba7d65ac66e9da93a714ca18f6d1bc7a0c09100c - (*)

(*) This commit already existed in another branch; no separate mail sent