packaging: setup:correct parameter for method inst_update_service_type

This patch sends correct cluster_id as a parameter for method
inst_update_service_type instead of null. Because of this the
service type for default cluster is properly updated during
setup.

Change-Id: I34bebf502b94f69701ec5b68bd5497ff68a4a143
Signed-off-by: ndarshan <dnarayan@redhat.com>