libvirt/xen: if using a 'openvswitch', then configure the virtual port
libvirt/xen: if using a 'openvswitch', then configure the virtual port

simonjbeaumont/xenopsd,thomassa/xenopsd,djs55/xenopsd,euanh/xenopsd,djs55/xenopsd-previous,thomassa/xenopsd,johnelse/xenopsd,cheng--zhang/xenopsd,djs55/xenopsd,koushikcgit/xenopsd,thomassa/xenopsd,johnelse/xenopsd,djs55/xenopsd,cheng--zhang/xenopsd,koushikcgit/xenopsd,simonjbeaumont/xenopsd,djs55/xenopsd-previous,euanh/xenopsd,koushikcgit/xenopsd,cheng--zhang/xenopsd,johnelse/xenopsd,simonjbeaumont/xenopsd,djs55/xenopsd-previous,euanh/xenopsd