fix basename invocation
fix basename invocation

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