Updated openstack/openstack
Project: openstack-dev/devstack  f9ae6aed617d2dfcfc25f9ffb6da48790772f329

Fix missing --container-format options

Cooresponding fix to https://review.openstack.org/114619 for lib/baremetal.

Closes-bug: 1357602
Change-Id: I1f4482f218b51ce7d7617cbd5771790c8dcb631a