Updated openstack/openstack
Project: openstack/nova  9360e9571b9a356b09534ed5e6ce135550bb3512

Remove quota_class params from rest of nova.quota

Remove quota_class param from all of nova.quota resulting in no more
quota_class code in nova.quota and no tests in test_quota.

Change-Id: I1e788414f2f86d846612d3c4e909caae46273f4e