ceph: let operator watch all namespace by default
ceph: let operator watch all namespace by default

Let's configure the operator so that it watches for all the cluster in
all namespaces.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/rook,rook/nfs,rook/nfs,rook/rook,rook/rook,rook/rook,rook/nfs,rook/rook