Remove healthcheck override in docker-puppet.
Remove healthcheck override in docker-puppet.

Now that the healthchecks are set explicitly, we can remove this
workaround from docker-puppet.

Change-Id: I37e8ade86263d8c5b86366c5441279bfc16debd6

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