Comment 1 for bug 1625020

Reviewed: https://review.openstack.org/372250
Committed: https://git.openstack.org/cgit/openstack/kolla/commit/?id=0a024d9d7abe23791edd5b76a36bd5dff53064c3
Submitter: Jenkins
Branch: master

commit 0a024d9d7abe23791edd5b76a36bd5dff53064c3
Author: liyingjun <email address hidden>
Date: Mon Sep 19 14:40:43 2016 +0800

    Fix vpnaas for neutron

    1. Install the missing vpnaas python module in neutron-server Dockerfile
    2. Remove duplicated neutron-lbaas-common package from neutron-server,
    since it is installed in neutron-base
    3. Fix service plugin config, it's not vpn`ass` ;)) 'vpnass' ->
    'neutron_vpnaas.services.vpn.plugin.VPNDriverPlugin' [1]

    [1]:
    https://github.com/openstack/neutron-vpnaas/blob/stable/newton/devstack/settings#L8

    Change-Id: I5250b6875d96ef5df9cf39bce10ce072982aa80d
    Closes-bug: #1625020