Updated openstack/openstack
Project: openstack/cinder  ef3251623cef0e0a6086d0aa6a1ed657d96a8704
null
cinder-rtstool imports a not existing module

cinder.openstack.common.gettextutils should be imported
in cinder-rtstool instead of gettextutils.

Change-Id: I6ce047100c967d72dc31ced0903bc4ad38fecaa4