Updated openstack/openstack
Project: openstack/nova  af7719e0dbbcb53d5f65dd9be52180e7c06d0eb4

docs - Fix docstring issues

fix identation, add line before block comment ends, remove
extra colon (:) to remove ERROR(s) and WARNING(s)

Change-Id: Iabb09867bf6068da35251f35f9f689a623420692