Remove cinderclient mocks from quotas tests
Remove cinderclient mocks from quotas tests

Change-Id: Ibce1d58309cf63a23ad8fb0e9ce89fb3b3de21fe
Signed-off-by: Rosario Di Somma <73b2fe5f91895aea2b4d0e8942a5edf9f18fa897@dreamhost.com>

dtroyer/python-openstacksdk,stackforge/python-openstacksdk,openstack/python-openstacksdk,openstack-infra/shade,openstack/python-openstacksdk,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,openstack-infra/shade