Updated openstack/openstack
Project: openstack-infra/devstack-gate  92c962aaf845b9dceac1ea2833cf160626a3f79f

Switch HTTP sanity check to new mirror URL

This way it won't spontaneously break when we eventually delete the
old mirror tree.

Change-Id: Ib9b4878359232d39a42a8b45715dfe73845fe858