tree 2e1e54e4e58a8df929dea12f01869fa0891ea07a
parent adab96a3a215ed6931470b9673c0c87308edfb7c
author jiangyikun <yikunkero@gmail.com> 1504778173 +0800
committer Yikun Jiang <yikunkero@gmail.com> 1510882329 +0000

Cleanup nova cell configuration before config it

Some old configuration(such as, LOG_COLOR config) will remain
if we don't cleanup.

So, we should cleanup the configuration before we config it.

Change-Id: I7aff609dadf3acba13a36894614b35005f51280d