Fix role creation in tools/create_userrc.sh
Fix role creation in tools/create_userrc.sh

* use role-create instead of tenant-create
* add some missing quote

Change-Id: I3e263bfbfe63a35c5a95248f05d78bd6a1c2e593

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