Optimise indentation for db client

Optimise indentation for db client, just like the others:
https://github.com/openstack/watcher/blob/master/watcher/conf/nova_client.py#L22

Change-Id: Icfbd4f26ce048fe3c3db430d95795fb0e58b7161
This commit is contained in:
caoyuan
2017-10-21 13:55:47 +08:00
parent 84fb7423f1
commit 3729e39552