change volume name template to prepare for 6511
change volume name template to prepare for 6511

Change-Id: I1162c169eeffbd9adf9cfb9f473761d6f8b2d120

shootstar/devstacktest,virtualopensystems/devstack,tianweizhang/devstack,bq-xiao/devstack,mmasaki/devstack,mc2014/devstack,bigswitch/devstack,LoHChina/devstack,upadhyay-prashant/devstack,sequenceiq/devstack,eharney/devstack,HPCHub/devstack,pczerkas/devstack,srics/devstack,nttmcl/devstack_public,dirkmueller/devstack,samgoon/devstack,group-policy/devstack,CiscoSystems/devstack,affo/devstack,Millnert/contrail-devstack,neerja28/Devstack_GlusterFS,CloudServer/devstack,yamt/devstack,wenhuizhang/devstack,nttmcl/devstack_public,dtroyer/devstack,innodee/openstackk,savi-dev/devstack,atulpatil301/devstack,r-mibu/devstack,nuxeh/devstack,mc2014/devstack,eharney/devstack,LoHChina/devstack,pombredanne/devstack,nuxeh/devstack,rushiagr/devstack,herrsechs/devstack,r-mibu/devstack,costingalan/devstack,ykaneko/devstack,flavio-fernandes/devstack,liuquansheng47/devstack,cloudbuilders/devstack,richliu/devstack,cloudbuilders/devstack,williamthegrey/devstack,neerja28/Devstack_GlusterFS,sc68cal/devstack,bswartz/devstack,pombredanne/devstack,avvocatodemarchis/devstack,pacinete/devstack,armando-migliaccio/devstack,j4/devstack,nati/devstack_public,TwinkleChawla/devstack,Yuriy-Leonov/devstack,TwinkleChawla/devstack,eshnil2000/devstack,Juniper/devstack,NaokiMiyata/devstack,noironetworks/devstack,mmasaki/devstack,mssumanth/devstack,varunarya10/devstack,ozamiatin/devstack,prithivm/branch01,nawawi/openstack,vsham20/devstack,openstack-dev/devstack,deepakselvaraj/devstack,liuquansheng47/devstack,vsham20/devstack,samgoon/devstack,costingalan/devstack,flavio-fernandes/devstack,j4/devstack,andrewrothstein/devstack,sc68cal/devstack,richliu/devstack,vishnugonela/devstack,upadhyay-prashant/devstack,affo/devstack,savi-dev/devstack,parul24/devstack,CloudServer/devstack,tianweizhang/devstack,pczerkas/devstack,andrewrothstein/devstack,bljgaurav/openstack-test,noironetworks/devstack,jamielennox/devstack,openstack-dev/devstack,parul24/devstack,group-policy/devstack,olivierlemasle/devstack,mssumanth/devstack,HPCHub/devstack,citrix-openstack-build/devstack,vishnugonela/devstack,dtroyer/devstack,BSJAIN92/OpenStack,promptworks/devstack,kplus/devstack-moonshot,BSJAIN92/OpenStack,atulpatil301/devstack,kplus/devstack-moonshot,varunarya10/devstack,sstrato/devstack,herrsechs/devstack,pacinete/devstack,Mahito/devstack,bljgaurav/openstack-test,rushiagr/devstack,prithivm/branch01,thomasem/devstack,sequenceiq/devstack,bswartz/devstack,NaokiMiyata/devstack,promptworks/devstack,thomasem/devstack,bigswitch/devstack,avvocatodemarchis/devstack,nawawi/openstack,JioCloud/devstack,Mahito/devstack,citrix-openstack-build/devstack,nati/devstack_public,ykaneko/devstack,dirkmueller/devstack,ewindisch/raspi-devstack,inkerra/devstack,ozamiatin/devstack,ewindisch/raspi-devstack,bq-xiao/devstack,olivierlemasle/devstack,wenhuizhang/devstack