Disable rook/ceph for heat based deployments

Current way of configuring rook cluster relies on IDF file which
does not exist for the nodes provisioned using Heat.

Apart from that, heat based deployments contains a jumphost
between the node where the engine is executed and the target
nodes. This makes things even more tricky and requires further
work

Change-Id: I0549a251a7e5376319e749f8fe470cb14d165713
1 file changed