ocaml/opam-repository — pull request #2399 by whitequark (2014-07-28 12:17:38+00:00)
Title: ppx_deriving 0.2, ppx_deriving_protobuf 1.0.0

There were no packages depending on ppx_protobuf 0.9, and this updated version is how it always should have been done, so I deleted the old one.