Fixes tempest script to accomodate Storage Vendor Names with spaces.
Fixes tempest script to accomodate Storage Vendor Names with spaces.

Change-Id: Ic651fbffaba9a9723ab572e8e8b732f6bea6d1c6
Closes-Bug: 1329597

upadhyay-prashant/devstack,HPCHub/devstack,flavio-fernandes/devstack,wenhuizhang/devstack,dtroyer/devstack,liuquansheng47/devstack,herrsechs/devstack,varunarya10/devstack,avvocatodemarchis/devstack,ozamiatin/devstack,bswartz/devstack,nuxeh/devstack,wenhuizhang/devstack,bq-xiao/devstack,andrewrothstein/devstack,bswartz/devstack,prithivm/branch01,nawawi/openstack,vishnugonela/devstack,j4/devstack,LoHChina/devstack,bigswitch/devstack,dtroyer/devstack,group-policy/devstack,vsham20/devstack,thomasem/devstack,costingalan/devstack,sc68cal/devstack,BSJAIN92/OpenStack,sequenceiq/devstack,neerja28/Devstack_GlusterFS,TwinkleChawla/devstack,affo/devstack,openstack-dev/devstack,mc2014/devstack,rushiagr/devstack,kplus/devstack-moonshot,eshnil2000/devstack,BSJAIN92/OpenStack,promptworks/devstack,Mahito/devstack,mmasaki/devstack,tianweizhang/devstack,tianweizhang/devstack,mc2014/devstack,rushiagr/devstack,herrsechs/devstack,sequenceiq/devstack,NaokiMiyata/devstack,bigswitch/devstack,prithivm/branch01,kplus/devstack-moonshot,varunarya10/devstack,promptworks/devstack,TwinkleChawla/devstack,mmasaki/devstack,bljgaurav/openstack-test,bljgaurav/openstack-test,andrewrothstein/devstack,costingalan/devstack,sc68cal/devstack,neerja28/Devstack_GlusterFS,flavio-fernandes/devstack,ozamiatin/devstack,noironetworks/devstack,nuxeh/devstack,Mahito/devstack,olivierlemasle/devstack,group-policy/devstack,thomasem/devstack,samgoon/devstack,pacinete/devstack,pombredanne/devstack,eharney/devstack,noironetworks/devstack,vishnugonela/devstack,pombredanne/devstack,CloudServer/devstack,vsham20/devstack,mssumanth/devstack,olivierlemasle/devstack,mssumanth/devstack,samgoon/devstack,liuquansheng47/devstack,avvocatodemarchis/devstack,atulpatil301/devstack,eharney/devstack,openstack-dev/devstack,NaokiMiyata/devstack,upadhyay-prashant/devstack,parul24/devstack,affo/devstack,pacinete/devstack,virtualopensystems/devstack,parul24/devstack,dirkmueller/devstack,HPCHub/devstack,atulpatil301/devstack,dirkmueller/devstack,j4/devstack,nawawi/openstack,bq-xiao/devstack,pczerkas/devstack,CloudServer/devstack,richliu/devstack,richliu/devstack,LoHChina/devstack,pczerkas/devstack