Merge "solve no file of known_hosts bug"
authorZhijiang Hu <hu.zhijiang@zte.com.cn>
Sat, 31 Dec 2016 00:32:15 +0000 (00:32 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Sat, 31 Dec 2016 00:32:15 +0000 (00:32 +0000)

Trivial merge