Use hiera to store the jenkins.o.o cert contents and populate the cert
files from the values in hiera.
Change-Id: Iffd724b7fabf9403506f08f76fa927c3b461ba19
Reviewed-on: https://review.openstack.org/13933
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins