tree 3db4ab75dc71b5c7c2e19170f6b887b6f5103eba
parent 695e438012c2963356d6d1df79dc0e22b2f4bd82
author chengchiyu <chiyu@onlab.us> 1472081552 -0700
committer chengchiyu <chiyu@onlab.us> 1472081552 -0700

port update std

Change-Id: I192e33d8ee604f699ada1ecc35ceb54ac56ca264