heat : bugfix convert User resource to physical_resource_name()
heat : bugfix convert User resource to physical_resource_name()

engine user.py needs the self.name references changed to
self.physical_resource_name() to align with the recent resource
naming changes.

Change-Id: I4620a4afc5e9c11d7b6d9348aaac35bcfa31bbac
Signed-off-by: Steven Hardy <4d1810d1ff6d7f22d774341c4549c02173d2f2ab@redhat.com>

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