Fix arguments in get_collection_href
Fix arguments in get_collection_href

Closes-Bug: #1281785

Change-Id: I094ce3f3622be3c77b0f6e2b2a7ea4908ef14caf

kiall/designate-py3,cneill/designate,cneill/designate,openstack/designate,grahamhayes/designate,NeCTAR-RC/designate,tonyli71/designate,grahamhayes/designate,cneill/designate-testing,kiall/designate-py3,ionrock/designate,kiall/designate-py3,kiall/designate-py3,muraliselva10/designate,ionrock/designate,melodous/designate,melodous/designate,tonyli71/designate,muraliselva10/designate,kiall/designate-py3,ionrock/designate,cneill/designate,tonyli71/designate,NeCTAR-RC/designate,cneill/designate-testing,ramsateesh/designate,cneill/designate,muraliselva10/designate,richm/designate,richm/designate,cneill/designate,cneill/designate-testing,grahamhayes/designate,melodous/designate,ramsateesh/designate,ramsateesh/designate,openstack/designate,melodous/designate,openstack/designate