Updated openstack/openstack
Project: openstack-dev/devstack  adc9fd18e516885f972be675ac1e5fa0f826fdf1
null
Make tempest L3 capable plugin aware.

With this patch, the public network config in tempest.conf will be
done for the plugins that support L3.

Change-Id: I820fe300fac45ff92d1281ff0c43ebc137783210