Updated openstack/openstack
Project: openstack/nova  dcba0a137d0acc84edab6ac4c0d2e0758e287f8a

Split out aggregate disk filter unit tests

The aggregate disk filter unit tests remained in test_host_filters.py,
and this patch moves them to the test_disk_filters.py file. This was the
last occurrence of aggregate database calls from test_host_filters.py.

Change-Id: Ic47c41474dce8bf3936910be5feee081445193de