Please, note that proper fix would be when https://bugzilla.redhat.com/show_bug.cgi?id=1566412 is fixed.
fix verified on rpm -qa| grep openstack-tripleo-heat-templates-8 openstack-tripleo-heat-templates-8.0.2-4.el7ost.noarch cat /etc/yum.repos.d/latest-installed 13 -p 2018-04-26.3 verified on controller & compute nodes
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2018:2086