Use default_client_name in aws s3 resource
Use default_client_name in aws s3 resource

Change-Id: I82f56b8deef3e3eddce9ae5d445ccc81bfb08051

miguelgrinberg/heat,takeshineshiro/heat,maestro-hybrid-cloud/heat,noironetworks/heat,takeshineshiro/heat,dragorosson/heat,dragorosson/heat,srznew/heat,jasondunsmore/heat,pratikmallya/heat,openstack/heat,gonzolino/heat,noironetworks/heat,cryptickp/heat,cryptickp/heat,cwolferh/heat-scratch,steveb/heat,srznew/heat,openstack/heat,gonzolino/heat,jasondunsmore/heat,dims/heat,pratikmallya/heat,steveb/heat,miguelgrinberg/heat,dims/heat,cwolferh/heat-scratch,maestro-hybrid-cloud/heat