Update following changes in the ceph automation test suite
Update following changes in the ceph automation test suite

There's a new clientnode field in the yaml file to update. We can just
use the same node as the radosgw node; this is enough for us.

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