Revert "Update auth params in Nova Hypervisor-Ironic"
Revert "Update auth params in Nova Hypervisor-Ironic"

This seems to break Ironic gate with n-cpu not starting
any more.

This reverts commit c527ded91bef5d4c56cbdb2402a4d68015364b37.

Change-Id: Idfb01448e8ecf53fbd2e1df61c8f08f3107981ac
Closes-Bug: #1579683

group-policy/devstack,noironetworks/devstack,richliu/devstack,bswartz/devstack,openstack-dev/devstack,group-policy/devstack,dtroyer/devstack,Mahito/devstack,noironetworks/devstack,nawawi/openstack,bswartz/devstack,openstack-dev/devstack,nawawi/openstack,bigswitch/devstack,richliu/devstack,bigswitch/devstack,dtroyer/devstack,Mahito/devstack