Revert "Fix Ironic DVR configuration"
Revert "Fix Ironic DVR configuration"

This reverts commit 46610aacba2396ccd1b931b9c48c66754be15188.

DVR is not working with Ironic yet.
Bug: #1522364 is not fixed.
Changes in Neutron side should be done first.

Change-Id: I84947f401ad6b63fbc16a190d2a1badcd8245acc

huntxu/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,huntxu/fuel-web,stackforge/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web