tree 259dd8616045daf9b4e761db7cbc34ba24ce4e18
parent c95caf2f51f9b15016aecd3573b30a134ce0749e
author Qiwen Zhao <zhao@google.com> 1436371377 -0700
committer Qiwen Zhao <zhao@google.com> 1436371377 -0700

fix update script.