goprotobuf: tag go.weekly.2011-11-09

R=golang-dev
CC=golang-dev
http://codereview.appspot.com/5352050

.hgtags

@@ -17,3 +17,4 @@ f0f9983b6de6764a416f90d31440f01b54233228 go.r60
 bc76a153ffde5de8535b7c2791102ddd0b93f187 go.weekly.2011-09-21
 a13c0e6343c49dc738c218ea43cab675865136dc go.weekly.2011-10-26
 694312d6c9bb86513f52e38db02c2d0f84b181ce go.weekly.2011-11-02
+458bd32e66bc173c6c12743d375dfa20b145a31f go.weekly.2011-11-09