Merge "Upgrade duration requirement"
authorJie Hu <hu.jie@zte.com.cn>
Sat, 28 May 2016 17:27:35 +0000 (17:27 +0000)
committerGerrit Code Review <gerrit@172.30.200.206>
Sat, 28 May 2016 17:27:35 +0000 (17:27 +0000)

Trivial merge