add protobuf as submodule

Former-commit-id: 56497c61fa8403b489c1fc7ca45a9d2e964a4e10
This commit is contained in:
poljvd
2014-12-19 21:21:00 +01:00
parent f6ce35813a
commit b50611fef7
3 changed files with 5 additions and 2 deletions