Remove code that allows use of swift + glance.
Remove code that allows use of swift + glance.

 * Removing since it only works with essex, not trunk
 * Reverts https://review.openstack.org/#/c/5988/

Change-Id: Iedcfa536c25d9ee3cc36714aa9028672b2e59a66

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