Add admin role back to ceilometer service user
Add admin role back to ceilometer service user

admin is required for the discovery process in the polling agents.

Change-Id: I255184c544c6cc43c832d7c5d19d09b9f43adb10
Closes-Bug: 1422488

mc2014/devstack,bswartz/devstack,rushiagr/devstack,CloudServer/devstack,j4/devstack,LoHChina/devstack,pacinete/devstack,dtroyer/devstack,samgoon/devstack,parul24/devstack,neerja28/Devstack_GlusterFS,avvocatodemarchis/devstack,upadhyay-prashant/devstack,mssumanth/devstack,nuxeh/devstack,eharney/devstack,vishnugonela/devstack,Mahito/devstack,nawawi/openstack,bq-xiao/devstack,costingalan/devstack,openstack-dev/devstack,HPCHub/devstack,nuxeh/devstack,prithivm/branch01,pacinete/devstack,group-policy/devstack,herrsechs/devstack,atulpatil301/devstack,TwinkleChawla/devstack,BSJAIN92/OpenStack,pczerkas/devstack,affo/devstack,liuquansheng47/devstack,pczerkas/devstack,BSJAIN92/OpenStack,sequenceiq/devstack,wenhuizhang/devstack,upadhyay-prashant/devstack,sc68cal/devstack,NaokiMiyata/devstack,wenhuizhang/devstack,Mahito/devstack,affo/devstack,avvocatodemarchis/devstack,vsham20/devstack,pombredanne/devstack,parul24/devstack,atulpatil301/devstack,openstack-dev/devstack,andrewrothstein/devstack,rushiagr/devstack,sequenceiq/devstack,promptworks/devstack,olivierlemasle/devstack,olivierlemasle/devstack,mmasaki/devstack,LoHChina/devstack,eharney/devstack,ozamiatin/devstack,ozamiatin/devstack,bswartz/devstack,richliu/devstack,herrsechs/devstack,neerja28/Devstack_GlusterFS,promptworks/devstack,HPCHub/devstack,group-policy/devstack,bigswitch/devstack,andrewrothstein/devstack,thomasem/devstack,bljgaurav/openstack-test,NaokiMiyata/devstack,vishnugonela/devstack,sc68cal/devstack,varunarya10/devstack,noironetworks/devstack,costingalan/devstack,pombredanne/devstack,samgoon/devstack,bigswitch/devstack,TwinkleChawla/devstack,varunarya10/devstack,j4/devstack,mc2014/devstack,bljgaurav/openstack-test,liuquansheng47/devstack,richliu/devstack,mmasaki/devstack,thomasem/devstack,flavio-fernandes/devstack,prithivm/branch01,flavio-fernandes/devstack,kplus/devstack-moonshot,bq-xiao/devstack,dirkmueller/devstack,mssumanth/devstack,kplus/devstack-moonshot,noironetworks/devstack,CloudServer/devstack,vsham20/devstack,dtroyer/devstack,dirkmueller/devstack,nawawi/openstack