Updated openstack/openstack
Project: openstack-infra/devstack-gate  092651f4d4cd2d79078923573a73f2a0148a374c
null
Also copy tempest.config for old with grenade

This commit adds support for copying the tempest config file for the
old devstack when running with grenade. Previously only the config
file from the new devstack was copied during a grenade run.

Change-Id: Ic919a80648877737b1cf89d95ec91be3a7022ab1