Remove Ceph RBD rule
It does not match any test. RBD tests are matched by [Driver: rbd]
below.
@@ -365,7 +365,6 @@ var (
`DNS configMap`, // this tests dns federation configuration via configmap, which we don't support yet
// See the CanSupport implementation in upstream to determine wether these work.
- `Ceph RBD`, // Works if ceph-common Binary installed (but we can't guarantee this on all clusters).
`GlusterFS`, // May work if /sbin/mount.glusterfs to be installed for plugin to work (also possibly blocked by serial pulling)
`authentication: OpenLDAP`, // needs separate setup and bucketing for openldap bootstrapping
`NodeProblemDetector`, // requires a non-master node to run on
