config: add xmpp_port option
config: add xmpp_port option

ssabogal/ipop-gvpn-scale-test,ssabogal/ipop-structure-p2p-gvpn-controller,ssabogal/ipop-structured-p2p-gvpn-controller,ssabogal/ipop-structure-p2p-gvpn-controller,ssabogal/ipop-scale-test,ssabogal/ipop-structured-p2p-gvpn-controller,ssabogal/ipop-gvpn-scale-test,ssabogal/ipop-scale-test