Remove remaining want_sles12sp2, rely on Cloud7
Remove remaining want_sles12sp2, rely on Cloud7

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