Fix name of xen dom0 rootwrap for quantum ovs.

 * Supports blueprint xenapi-ovs

Change-Id: I1d5ac0ce1f226aa3f6c0d7f7bd1eb968aef1eeba
Use 'nova baremetal-*' instead of nova-baremetal-manage

Change-Id: Iee4dd721387dce39c8e46ea0e1e428513498c5a0
Merge "Use 'nova baremetal-*' instead of nova-baremetal-manage"
Merge "Fix name of xen dom0 rootwrap for quantum ovs."