Fix for 1374104 - renew multi-tenancy auth token upon expiry
Fix for 1374104 - renew multi-tenancy auth token upon expiry

Change-Id: I9de08f8ba72905a9e441c9aa0f82fd9238a2493b

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