puppet/role.role.j2.yaml has invalid get_resource reference
puppet/role.role.j2.yaml has invalid get_resource reference

Found this today when rebasing the undercloud installer.
The puppet/role.role.j2.yaml Yaml has an invalid get_resource reference
that causes a cryptic heat stack failures.

Change-Id: Icfb7d73a1c4d02213b23a427605f2b0d5eaa984f

openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates