Removed unneeded tox things
Removed unneeded tox things

The upstream gate patches have merged and these can be safely removed.

Change-Id: Icfad0ff161705239d75de2352bd61c5c9313e81c
Partially-Implements: blueprint functional-testing-gate

nihilifer/kolla,stackforge/kolla,mandre/kolla,mrangana/kolla,coolsvap/kolla,dardelean/kolla-ansible,negronjl/kolla,limamauricio/mykolla,mrangana/kolla,mandre/kolla,toby82/kolla,stackforge/kolla,intel-onp/kolla,openstack/kolla,coolsvap/kolla,negronjl/kolla,coolsvap/kolla,limamauricio/mykolla,negronjl/kolla,GalenMa/kolla,limamauricio/mykolla,toby82/kolla,tonyli71/kolla,intel-onp/kolla,rahulunair/kolla,nihilifer/kolla,toby82/kolla,tonyli71/kolla,openstack/kolla,dardelean/kolla-ansible,stackforge/kolla,rahulunair/kolla,GalenMa/kolla,dardelean/kolla-ansible,mandre/kolla