packaging: setup: update remote DB creation instructions

This patch fixed a regression introduced by the patch e92aa3cd

Change-Id: If88e10e5632269a69347a4e2ff4a27b2f30a8b5b
Bug-Url: https://bugzilla.redhat.com/1021556
Signed-off-by: Alex Lourie <alourie@redhat.com>