API tests for delete service endpoint
API tests for delete service endpoint

This patch adds API tests for delete service endpoint.

Change-Id: I598068314bc38924295e7b591aa0c010c75da01c

obulpathi/poppy,stackforge/poppy,openstack/poppy,openstack/poppy,stackforge/poppy,obulpathi/poppy,obulpathi/poppy,stackforge/poppy,openstack/poppy