Remove mox from unit/compute/test_compute.py (1)
Remove mox from unit/compute/test_compute.py (1)

Stop using mox in test_compute.py in below test cases:
- test_detach_volume_usage
- test_poll_volume_usage_with_data
- test_poll_volume_usage_returns_no_vols
- test_poll_volume_usage_disabled
- test_poll_bandwidth_usage_not_implemented

Partially implements: blueprint remove-mox-newton

Change-Id: I62b14df139922e7a71068d047972b9aa5f5843eb

rahulunair/nova,rahulunair/nova,openstack/nova,mikalstill/nova,hanlind/nova,openstack/nova,gooddata/openstack-nova,mikalstill/nova,mikalstill/nova,hanlind/nova,klmitch/nova,klmitch/nova,alaski/nova,mahak/nova,Juniper/nova,mahak/nova,rahulunair/nova,cloudbase/nova,jianghuaw/nova,phenoxim/nova,vmturbo/nova,phenoxim/nova,jianghuaw/nova,Juniper/nova,sebrandon1/nova,vmturbo/nova,klmitch/nova,rajalokan/nova,rajalokan/nova,vmturbo/nova,rajalokan/nova,mahak/nova,cloudbase/nova,Juniper/nova,jianghuaw/nova,klmitch/nova,gooddata/openstack-nova,vmturbo/nova,rajalokan/nova,sebrandon1/nova,gooddata/openstack-nova,Juniper/nova,alaski/nova,jianghuaw/nova,sebrandon1/nova,hanlind/nova,cloudbase/nova,gooddata/openstack-nova,openstack/nova