ST: UT test for delete SG rules
ST: UT test for delete SG rules

Change-Id: I2bae0f4f9786a2b843c5937a9058e1b4731a9fad
Closes-Bug: #1473516

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