[Django 1.9] Remove testserver from expected_url
[Django 1.9] Remove testserver from expected_url

This patch removes the 'http://testserver' section from the test URLs

Ref:
https://docs.djangoproject.com/en/1.9/releases/1.9/#http-redirects-no-longer-forced-to-absolute-uris

Change-Id: Ic6e599f516c952640e011922a3270edbe4f50b5c
Partially-Implements: blueprint drop-dj17

coreycb/horizon,openstack/horizon,bac/horizon,coreycb/horizon,yeming233/horizon,NeCTAR-RC/horizon,NeCTAR-RC/horizon,sandvine/horizon,wolverineav/horizon,redhat-openstack/horizon,django-leonardo/horizon,Mirantis/mos-horizon,Mirantis/mos-horizon,davidcusatis/horizon,dan1/horizon-x509,bac/horizon,bigswitch/horizon,django-leonardo/horizon,bac/horizon,bigswitch/horizon,noironetworks/horizon,openstack/horizon,noironetworks/horizon,bigswitch/horizon,BiznetGIO/horizon,ChameleonCloud/horizon,dan1/horizon-x509,sandvine/horizon,wolverineav/horizon,django-leonardo/horizon,yeming233/horizon,gerrive/horizon,yeming233/horizon,dan1/horizon-x509,NeCTAR-RC/horizon,ChameleonCloud/horizon,sandvine/horizon,bigswitch/horizon,BiznetGIO/horizon,coreycb/horizon,gerrive/horizon,ChameleonCloud/horizon,yeming233/horizon,Mirantis/mos-horizon,BiznetGIO/horizon,redhat-openstack/horizon,gerrive/horizon,Mirantis/mos-horizon,sandvine/horizon,django-leonardo/horizon,BiznetGIO/horizon,davidcusatis/horizon,NeCTAR-RC/horizon,noironetworks/horizon,coreycb/horizon,gerrive/horizon,openstack/horizon,redhat-openstack/horizon,openstack/horizon,ChameleonCloud/horizon,davidcusatis/horizon,wolverineav/horizon,redhat-openstack/horizon,wolverineav/horizon,noironetworks/horizon,davidcusatis/horizon,dan1/horizon-x509,bac/horizon