Correct openstackwatch.ini template path.

* modules/jeepyb/manifests/openstackwatch.pp: Path to template must
prepend the module namespace.

Change-Id: I6215736111bdd527d68003bb1d0d16271ba7920c
Reviewed-on: https://review.openstack.org/24597
Reviewed-by: Anita Kuno <akuno@lavabit.com>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins