Updated openstack/openstack
Project: openstack/tempest  4ca52f660d270c927d8c1868d68f1ac4f47f6bbf

Fail fast during advanced networking test

This gives us the opportunity to discern whether the network
was sane prior to the server operation under scrutiny.

Change-Id: Iacc4f0307019efafda0de3abb0fa71ad13770850
Closes-bug: #1312841