Correct Cinder NetApp backend name parameter mapping
Correct Cinder NetApp backend name parameter mapping

Change to pass CinderNetappBackendName to the correct
parameter in the Cinder puppet module:

  cinder::backend::netapp::volume_backend_name

This allows backend name overrides to be reflected in
the deployed overcloud.

Change-Id: I851f0a5bdcd82d6bcca78da1f530a1e0b77a757c
Closes-Bug: 1779500

dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates