message: fix_style: also fix .proto files
diff: @@ -71,7 +71,7 @@ cd $1 > /dev/null
  # Go through all .h, c., and .cpp files listed by git
  # TODO: add -r argument to include all files
  -files=`git ls-files | grep -E "\.h$|\.c$|\.cpp$"`
  +files=`git ls-files | grep -E "\.h$|\.c$|\.cpp$|\.proto"`
  while IFS= read file; do
  