Updated openstack/openstack
Project: openstack/nova  33bde01f924d5ea6be456ccf1b34515670c98dcc

Move group affinity filters tests to own test file

The group affinity filter unit tests remained in the
test_host_filters.py test file. We simply move them to
test_affinity_filters.py in this patch.

Change-Id: Ic10a5ba2875de42f1f83d30e6d9bd982dffc17e4