heat tests : test_engine_service remove commented lines
heat tests : test_engine_service remove commented lines

Remove some unused lines from test_engine_service.py

Change-Id: I272c77be1d0008da7f5189381ee7a5befd03e465
Signed-off-by: Steven Hardy <4d1810d1ff6d7f22d774341c4549c02173d2f2ab@redhat.com>

varunarya10/heat,ntt-sic/heat,steveb/heat,dragorosson/heat,rickerc/heat_audit,gonzolino/heat,noironetworks/heat,NeCTAR-RC/heat,varunarya10/heat,maestro-hybrid-cloud/heat,pshchelo/heat,maestro-hybrid-cloud/heat,gonzolino/heat,Triv90/Heat,noironetworks/heat,JioCloud/heat,JioCloud/heat,pshchelo/heat,jasondunsmore/heat,openstack/heat,rh-s/heat,cwolferh/heat-scratch,jasondunsmore/heat,rh-s/heat,ntt-sic/heat,Triv90/Heat,redhat-openstack/heat,openstack/heat,dims/heat,srznew/heat,dims/heat,pratikmallya/heat,steveb/heat,srznew/heat,rdo-management/heat,cryptickp/heat,Triv90/Heat,citrix-openstack-build/heat,citrix-openstack-build/heat,pratikmallya/heat,takeshineshiro/heat,dragorosson/heat,rickerc/heat_audit,takeshineshiro/heat,rdo-management/heat,miguelgrinberg/heat,NeCTAR-RC/heat,cryptickp/heat,redhat-openstack/heat,cwolferh/heat-scratch,miguelgrinberg/heat