Updated openstack/openstack
Project: openstack/nova  6b5f59d77b4df572ab3376b86c2a5bc5625c74aa

VMware: reduce unit test times

A number of tests would take longer than a second.

Closes-bug: #1315870

Change-Id: I4d5c9fac460278135ab1c2c7876f3ac6e6f3d4a6