qa_crowbarsetup: cloud5: dont deploy ceph without SLES12
qa_crowbarsetup: cloud5: dont deploy ceph without SLES12

Cloud5 only has ceph for SLES12
and with nodenumber=3
the old code failed from lack of Storage repos
during the proposal phase

gosipyan/automation,gosipyan/automation,aspiers/automation,vmoravec/automation,vmoravec/automation,aspiers/automation,SUSE-Cloud/automation,gosipyan/automation,SUSE-Cloud/automation,vmoravec/automation,aspiers/automation,gosipyan/automation,SUSE-Cloud/automation,aspiers/automation,vmoravec/automation,SUSE-Cloud/automation