tree 304372f119a89357c65cee620d183a23d4178069
parent 108ace85d38210d214e0413c76106324f82a809a
author zhufl <zhu.fanglei@zte.com.cn> 1483429502 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1483429627 +0800

Remove _migrate_server_to's return value

The return value of _migrate_server_to is never used, and
it seems will not be used in the future. This is to remove
it for the code clean.

Change-Id: I81184ed26b3c72590a749540b3ab6f79db8eb571