Wenzhi Yu 7ce37b1dc2 Clean up etcd generated file ...

Etcd set up process [1] will generate some extra
files, this commit cleans up the files.

[1]https://review.openstack.org/#/c/365552/

Change-Id: Id09c89191575e8039988aaad09b693e844e084cb

2016-09-12 12:30:17 +08:00

..

zun

Clean up etcd generated file

2016-09-12 12:30:17 +08:00