It is good for src/test/test_rados_tool.sh to be run by
rados/singleton/all/radostool.yaml because it contains a lot more tests
than qa/workunits/rados/test_rados_tool.sh
http://tracker.ceph.com/issues/13691Fixes: #13691
Signed-off-by: Loic Dachary <ldachary@redhat.com>