tree 58348408f95087446f077feb14b5309702bb4347
parent 7a884c222c8eee73c44bcab6081ab5a847413838
author zhufl <zhu.fanglei@zte.com.cn> 1487297805 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1487297805 +0800

Change instance variable to local variable in scenario/image/volume

There are still some unnecessary instance variables, and this is to
change them to local variables.

Change-Id: I9c9e25255e9d84639122156a618f266b91818743