tree 3fe542103a38be6246dd0a085ecf3beaa5e4f976
parent 9e38f5a7417d9b3504ef6bc8c83d0c96751ed2b8
author ChenZheng <chen.zheng@easystack.cn> 1451396326 +0800
committer ChenZheng <chen.zheng@easystack.cn> 1452068573 +0800

Trival: Remove unused logging import in some files

In some files, oslo_log.log has been imported but not used. Need to remove it.

Change-Id: I35fa9166f4c78d0b2d549f9b55f8b7a2078b5866