Updated openstack/openstack
Project: openstack/tempest  6694fec2a0b85a80005f603304009cc7a3489acb
null
Add Cinder quota negatives

This set of tests ensures we are denied from creating new volumes,
or snapshots when hitting one of the quota enforcements.

Change-Id: I2eded016f522b1e1c1b5ac961af1546db70de236