Updated openstack/openstack
Project: openstack-infra/devstack-gate  ba2a8e376167d2afa424a11aa8381304ab0192df

Stop doing tricky things with mirrors

With a bandersnatch mirror, we don't need to run mirror selection
scripts.

Change-Id: Ia48368cad1d4bfbe1aeec607ee8a6e2443ebb936