removed queue reference in hacking file
removed queue reference in hacking file

amitgandhinz/cdn,openstack/poppy,amitgandhinz/cdn,obulpathi/poppy,obulpathi/cdn1,stackforge/poppy,stackforge/poppy,obulpathi/poppy,obulpathi/poppy,openstack/poppy,openstack/poppy,stackforge/poppy,obulpathi/cdn1