Remove mox from unit/virt/libvirt/test_imagebackend.py (3)
Remove mox from unit/virt/libvirt/test_imagebackend.py (3)

Replace mox with mock in following methods:
- test_create_image
- test_create_image_sparsed
- test_create_image_generated
- test_create_image_generated_sparsed
- test_create_image_resize
- test_create_image_resize_sparsed
- test_create_image_generated_negative
- test_create_image_negative
- test_prealloc_image

Partially implements: blueprint remove-mox-ocata
Change-Id: If8dae22096f20f774a0869a3141b37aac43ffb6b

phenoxim/nova,vmturbo/nova,vmturbo/nova,rajalokan/nova,openstack/nova,gooddata/openstack-nova,phenoxim/nova,Juniper/nova,gooddata/openstack-nova,mikalstill/nova,openstack/nova,vmturbo/nova,klmitch/nova,rahulunair/nova,klmitch/nova,rahulunair/nova,jianghuaw/nova,klmitch/nova,Juniper/nova,mahak/nova,mikalstill/nova,rajalokan/nova,Juniper/nova,jianghuaw/nova,rahulunair/nova,vmturbo/nova,Juniper/nova,klmitch/nova,gooddata/openstack-nova,jianghuaw/nova,gooddata/openstack-nova,mikalstill/nova,openstack/nova,rajalokan/nova,mahak/nova,jianghuaw/nova,mahak/nova,rajalokan/nova