Fixed Bug#943092
Fixed Bug#943092

Declared a varible 'release' to use te value in tempest.conf

Change-Id: Ib4f70bbcf52193af583ba7f082f73d495cdddb20

jaspreetw/tempest,ntymtsiv/tempest,flyingfish007/tempest,cisco-openstack/tempest,armando-migliaccio/tempest,BeenzSyed/tempest,tonyli71/tempest,Juraci/tempest,manasi24/jiocloud-tempest-qatempest,citrix-openstack-build/tempest,armando-migliaccio/tempest,cloudbase/lis-tempest,Tesora/tesora-tempest,hayderimran7/tempest,hpcloud-mon/tempest,vedujoshi/os_tempest,rzarzynski/tempest,vedujoshi/tempest,citrix-openstack/build-tempest,jamielennox/tempest,bigswitch/tempest,afaheem88/tempest_neutron,alinbalutoiu/tempest,CiscoSystems/tempest,Mirantis/tempest,masayukig/tempest,Lilywei123/tempest,Lilywei123/tempest,LIS/lis-tempest,akash1808/tempest,yamt/tempest,danielmellado/tempest,rzarzynski/tempest,Juraci/tempest,redhat-cip/tempest,danielmellado/tempest,xbezdick/tempest,adkerr/tempest,eggmaster/tempest,vedujoshi/os_tempest,rakeshmi/tempest,redhat-cip/tempest,LIS/lis-tempest,afaheem88/tempest,ebagdasa/tempest,JioCloud/tempest,itskewpie/tempest,nunogt/tempest,zsoltdudas/lis-tempest,CiscoSystems/tempest,dkalashnik/tempest,manasi24/jiocloud-tempest-qatempest,tudorvio/tempest,citrix-openstack/build-tempest,Juniper/tempest,varunarya10/tempest,afaheem88/tempest_neutron,dkalashnik/tempest,vmahuli/tempest,neerja28/Tempest,tonyli71/tempest,sebrandon1/tempest,roopali8/tempest,BeenzSyed/tempest,eggmaster/tempest,ntymtsiv/tempest,nunogt/tempest,neerja28/Tempest,bigswitch/tempest,ebagdasa/tempest,citrix-openstack-build/tempest,Tesora/tesora-tempest,jamielennox/tempest,Vaidyanath/tempest,pczerkas/tempest,pandeyop/tempest,itskewpie/tempest,JioCloud/tempest,queria/my-tempest,yamt/tempest,openstack/tempest,adkerr/tempest,sebrandon1/tempest,manasi24/tempest,tudorvio/tempest,Juniper/tempest,pczerkas/tempest,jaspreetw/tempest,rakeshmi/tempest,cisco-openstack/tempest,pandeyop/tempest,akash1808/tempest,vmahuli/tempest,alinbalutoiu/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,afaheem88/tempest,masayukig/tempest,hpcloud-mon/tempest,vedujoshi/tempest,zsoltdudas/lis-tempest,roopali8/tempest,openstack/tempest,izadorozhna/tempest,cloudbase/lis-tempest,NexusIS/tempest,hayderimran7/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,manasi24/tempest,izadorozhna/tempest,Vaidyanath/tempest,queria/my-tempest,Mirantis/tempest,NexusIS/tempest,xbezdick/tempest,flyingfish007/tempest,varunarya10/tempest