Updated openstack/openstack
Project: openstack/tempest  afd33da19eba097482c26da48335faf5bad8a277

Merge set_network_resources() call at base

Every setUpClass()s of Nova API tests call set_network_resources().
This patch merges their calls for cleanup.

Change-Id: I106d4d57a51bb5f047efb4792edcbacf7853de45