change protocol buffer compiler options in channel_common.proto

git-svn-id: http://google-cache-invalidation-api.googlecode.com/svn/trunk@329 1cc9d426-c294-39be-ba72-c0199ca0f247
1 file changed
tree: 49ed0ea113a8e8f33c1fd04837744155d3328741
  1. src/