Enable Sahara API health check
Enable Sahara API health check

This patch enables health check execution in sahara_api container.

Change-Id: Ic14d9c5b9a4ad014181e8505fae3d2f656b7b0bd
Depends-On: Ie724b155fa071da9f1baee193cf79e2ecdc2ff30

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