Updated openstack/openstack
Project: openstack-dev/devstack  c0dea9789b1d6133624444b99b9c9e6b7c09714f
null
Do not restart libvirt if n-cpu is disabled

If this service is disable in localrc, libvirt does not installed at all,
and should not be restarted.

Change-Id: Iaf482d4a82a26546c25249b3e32c7e629d862a1b
Closes: bug 1288236