turn off swift by default
turn off swift by default

swift port selection is still really suboptimal. 6011 is often used
by ssh x-forwarding, so if you are sshed into the box with
x-forwarding, then one of the swift services doesn't start.

disable this until we figure out a better path to port selection.

Change-Id: I62b9f96f24118ddfc962715e55b34c05dbe03a1b

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