Updated openstack/openstack
Project: openstack-dev/devstack  f4c490c1863fe53f85252d2ec326c6da81eb3384

Stud is available in new distributions

Stud was marked as precise-only. In reality it's only not available in
lucid. All supported distributions are ok now.

partial blueprint devstack-https
Change-Id: Ie86f345102cfddcca5387be514b67641ef750313