Updated openstack/openstack
Project: openstack-dev/devstack  ca7fb21718ceae0d6cb67de8a90f88134bf1f781
null
Only stop n-cpu in stop_nova_compute

Move screen_stop n-cpu from stop_nova_rest to stop_nova_compute.

Cherry-Picked from master.
Change-Id: I672673a55869d3f68e12c476924fc742e8260f39