Switch to www_authenticate_uri for heat
Switch to www_authenticate_uri for heat

puppet-heat switched to www_authenticate_uri in
[1], update puppet-openstack-integration for the same.

[1] https://review.openstack.org/#/c/558444/

Change-Id: Id11c39da786d9d3570586e91759544a1069aeb31

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration