Added query for cinder out-of-date conf.sample bug 1326890

Fingerprinted on message "cinder.conf.sample is not up to date".
Filtering on gate queue only.

Change-Id: I486bf7578ebb9e09d1d0ed4b901debe7aae80be0
Merge "Added query for cinder out-of-date conf.sample bug 1326890"