Etherpad lite previously attempted to manage its cert files in two
different ways. This created a conflict and puppet would not run
successfully. Remove the old way of managing the cert files.
Change-Id: I9336c6f97d455917f4680bfdfd5543283714fe34
Reviewed-on: https://review.openstack.org/14584
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins