Revert "Fix the broken gate of fullstack"
Revert "Fix the broken gate of fullstack"

This reverts commit 17777e323adb0ab41e84bef24c06f5494fb2d063.

Because neutron revert the behaviors itself at [1]

[1] 7b6e236c7c02f81f268bfc9c9089d523187d543e

Change-Id: Id04e378beba11b5119af7661236791b7b81ec308

openstack/dragonflow,openstack/dragonflow,openstack/dragonflow