Change hard-coded natty to DIST_NAME
Change hard-coded natty to DIST_NAME

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