Fix leaked mocks in the 'LimitsControllerTest'
Fix leaked mocks in the 'LimitsControllerTest'

Fix leftover mocked QUOTAS import in LimitsControllerTest.

Change-Id: Ib0fc5a8c5694cf5c08af8cb54e54472472dda840
Partial-Bug: 1448273

fabian4/trove,cp16net/trove,openstack/trove,fabian4/trove,openstack/trove,zhangg/trove,cp16net/trove,redhat-openstack/trove,mmasaki/trove,redhat-openstack/trove,redhat-openstack/trove,zhangg/trove,hplustree/trove,cp16net/trove,fabian4/trove,mmasaki/trove,mmasaki/trove,hplustree/trove