Enable Tacker health check
Enable Tacker health check

This patch enables health check execution for Tacker docker container.

Change-Id: Id134a649e046625218c1593766b6833baaa9f168
Depends-On: Ib82cb849540694106a869ec81694f1159967ee79

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