Make sure correct branch of Neutron is pulled on testing
Make sure correct branch of Neutron is pulled on testing

Taken from https://review.openstack.org/#/c/255642/1
Author: Aaron Rosen <aaronorosen@gmail.com>

Change-Id: Id85242c928073159d8bddb4c9cdd7c3e8b987374

openstack/dragonflow,FrankDuan/df_code,FrankDuan/df_code,openstack/dragonflow,openstack/dragonflow,FrankDuan/df_code