Increase MPLS label count to 128K.
Increase MPLS label count to 128K.

Change-Id: I24cb64f88e8a2b75fbf69485aac36aae40c325de
Partial-bug: #1440990

eonpatapon/contrail-controller,hthompson6/contrail-controller,sajuptpm/contrail-controller,nischalsheth/contrail-controller,reiaaoyama/contrail-controller,hthompson6/contrail-controller,reiaaoyama/contrail-controller,numansiddique/contrail-controller,nischalsheth/contrail-controller,vmahuli/contrail-controller,eonpatapon/contrail-controller,numansiddique/contrail-controller,sajuptpm/contrail-controller,vpramo/contrail-controller,nischalsheth/contrail-controller,vpramo/contrail-controller,tcpcloud/contrail-controller,vmahuli/contrail-controller,rombie/contrail-controller,DreamLab/contrail-controller,reiaaoyama/contrail-controller,nischalsheth/contrail-controller,tcpcloud/contrail-controller,numansiddique/contrail-controller,tcpcloud/contrail-controller,reiaaoyama/contrail-controller,codilime/contrail-controller,eonpatapon/contrail-controller,facetothefate/contrail-controller,DreamLab/contrail-controller,vpramo/contrail-controller,vmahuli/contrail-controller,vmahuli/contrail-controller,eonpatapon/contrail-controller,facetothefate/contrail-controller,rombie/contrail-controller,sajuptpm/contrail-controller,eonpatapon/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,codilime/contrail-controller,sajuptpm/contrail-controller,rombie/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,codilime/contrail-controller,facetothefate/contrail-controller,hthompson6/contrail-controller,reiaaoyama/contrail-controller,rombie/contrail-controller,tcpcloud/contrail-controller,hthompson6/contrail-controller,eonpatapon/contrail-controller,sajuptpm/contrail-controller,codilime/contrail-controller,tcpcloud/contrail-controller,vpramo/contrail-controller,DreamLab/contrail-controller,vmahuli/contrail-controller,DreamLab/contrail-controller,numansiddique/contrail-controller,facetothefate/contrail-controller,nischalsheth/contrail-controller,facetothefate/contrail-controller,tcpcloud/contrail-controller,hthompson6/contrail-controller,codilime/contrail-controller,numansiddique/contrail-controller,rombie/contrail-controller,vpramo/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,DreamLab/contrail-controller