Remove reference to dead script configure_tempest.sh
Remove reference to dead script configure_tempest.sh

The script was removed from devstack in commit 6994296bf64f8
as part of bug #1087203.

Change-Id: I6b920be272ba9ed814e0cbc7fe8eb43a87df2e71

manasi24/tempest,afaheem88/tempest_neutron,eggmaster/tempest,Lilywei123/tempest,vmahuli/tempest,JioCloud/tempest,jaspreetw/tempest,varunarya10/tempest,cloudbase/lis-tempest,Juraci/tempest,Vaidyanath/tempest,dkalashnik/tempest,varunarya10/tempest,neerja28/Tempest,queria/my-tempest,vedujoshi/tempest,openstack/tempest,rzarzynski/tempest,BeenzSyed/tempest,redhat-cip/tempest,adkerr/tempest,pczerkas/tempest,nunogt/tempest,vedujoshi/os_tempest,adkerr/tempest,JioCloud/tempest,itskewpie/tempest,ebagdasa/tempest,bigswitch/tempest,dkalashnik/tempest,LIS/lis-tempest,bigswitch/tempest,afaheem88/tempest_neutron,hpcloud-mon/tempest,LIS/lis-tempest,zsoltdudas/lis-tempest,alinbalutoiu/tempest,afaheem88/tempest,nunogt/tempest,jamielennox/tempest,Vaidyanath/tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,citrix-openstack/build-tempest,tonyli71/tempest,tudorvio/tempest,Tesora/tesora-tempest,cisco-openstack/tempest,manasi24/jiocloud-tempest-qatempest,roopali8/tempest,armando-migliaccio/tempest,hayderimran7/tempest,Juniper/tempest,armando-migliaccio/tempest,flyingfish007/tempest,cisco-openstack/tempest,NexusIS/tempest,flyingfish007/tempest,sebrandon1/tempest,akash1808/tempest,xbezdick/tempest,CiscoSystems/tempest,yamt/tempest,BeenzSyed/tempest,vedujoshi/tempest,danielmellado/tempest,cloudbase/lis-tempest,ntymtsiv/tempest,ebagdasa/tempest,tonyli71/tempest,citrix-openstack-build/tempest,CiscoSystems/tempest,izadorozhna/tempest,Juraci/tempest,NexusIS/tempest,sebrandon1/tempest,manasi24/jiocloud-tempest-qatempest,tudorvio/tempest,pandeyop/tempest,danielmellado/tempest,rakeshmi/tempest,itskewpie/tempest,neerja28/Tempest,Tesora/tesora-tempest,pandeyop/tempest,pczerkas/tempest,openstack/tempest,citrix-openstack/build-tempest,FujitsuEnablingSoftwareTechnologyGmbH/tempest,xbezdick/tempest,eggmaster/tempest,Mirantis/tempest,citrix-openstack-build/tempest,hpcloud-mon/tempest,rzarzynski/tempest,zsoltdudas/lis-tempest,queria/my-tempest,rakeshmi/tempest,alinbalutoiu/tempest,manasi24/tempest,akash1808/tempest,Lilywei123/tempest,redhat-cip/tempest,roopali8/tempest,vedujoshi/os_tempest,Mirantis/tempest,afaheem88/tempest,Juniper/tempest,vmahuli/tempest,izadorozhna/tempest,ntymtsiv/tempest,masayukig/tempest,masayukig/tempest,yamt/tempest,hayderimran7/tempest,jaspreetw/tempest,jamielennox/tempest