Updated openstack/openstack
Project: openstack/sahara  275c213da21594b2565b66f2da1e091f6799fd38

All user preserve EDP objects after test

User can enable RETAIN_EDP_AFTER_TEST option to presever EDP objects
after integration test. This is only for debug usage.

Closes-Bug: #1401736

Change-Id: I7051efb0beda6640e4c1d39994146599b6827528