Fix test tautology for DVR
Fix test tautology for DVR

Change 17cae2c added tests that pass regardless of whatever code they
are supposed to validate. If one asked for a bad example of how not to
write/review test, change 17cae2c would be one of it.

This fix is my way to repent.

Change-Id: Ibb27f24380beab99388c0a6dc187b75e0852761e

adelina-t/neutron,yuewko/neutron,glove747/liberty-neutron,JioCloud/neutron,sasukeh/neutron,cisco-openstack/neutron,takeshineshiro/neutron,jerryz1982/neutron,chitr/neutron,Stavitsky/neutron,eayunstack/neutron,alexandrucoman/vbox-neutron-agent,yuewko/neutron,pnavarro/neutron,MaximNevrov/neutron,eonpatapon/neutron,rdo-management/neutron,sasukeh/neutron,igor-toga/local-snat,NeCTAR-RC/neutron,wenhuizhang/neutron,openstack/neutron,JianyuWang/neutron,dims/neutron,mattt416/neutron,swdream/neutron,rdo-management/neutron,mmnelemane/neutron,paninetworks/neutron,vivekanand1101/neutron,suneeth51/neutron,sebrandon1/neutron,aristanetworks/neutron,barnsnake351/neutron,jumpojoy/neutron,paninetworks/neutron,noironetworks/neutron,SmartInfrastructures/neutron,bgxavier/neutron,sebrandon1/neutron,mahak/neutron,eayunstack/neutron,chitr/neutron,dhanunjaya/neutron,SamYaple/neutron,alexandrucoman/vbox-neutron-agent,javaos74/neutron,shahbazn/neutron,antonioUnina/neutron,cisco-openstack/neutron,javaos74/neutron,skyddv/neutron,skyddv/neutron,klmitch/neutron,asgard-lab/neutron,mandeepdhami/neutron,huntxu/neutron,igor-toga/local-snat,waltBB/neutron_read,magic0704/neutron,bigswitch/neutron,barnsnake351/neutron,mattt416/neutron,yanheven/neutron,silenci/neutron,jacknjzhou/neutron,klmitch/neutron,wenhuizhang/neutron,infobloxopen/neutron,pnavarro/neutron,huntxu/neutron,MaximNevrov/neutron,openstack/neutron,JianyuWang/neutron,watonyweng/neutron,infobloxopen/neutron,miyakz1192/neutron,waltBB/neutron_read,neoareslinux/neutron,adelina-t/neutron,shahbazn/neutron,cloudbase/neutron,yanheven/neutron,mahak/neutron,JioCloud/neutron,mahak/neutron,mmnelemane/neutron,aristanetworks/neutron,dhanunjaya/neutron,dims/neutron,SmartInfrastructures/neutron,miyakz1192/neutron,silenci/neutron,swdream/neutron,neoareslinux/neutron,watonyweng/neutron,jumpojoy/neutron,cloudbase/neutron,bigswitch/neutron,jacknjzhou/neutron,openstack/neutron,suneeth51/neutron,jerryz1982/neutron,eonpatapon/neutron,magic0704/neutron,bgxavier/neutron,vivekanand1101/neutron,antonioUnina/neutron,mandeepdhami/neutron,NeCTAR-RC/neutron,wolverineav/neutron,glove747/liberty-neutron,noironetworks/neutron,wolverineav/neutron,takeshineshiro/neutron,SamYaple/neutron,asgard-lab/neutron,apporc/neutron,Stavitsky/neutron,apporc/neutron