We do not want to break base neutron-server container by adding
extensions that may cause DB upgrade failures, etc. Therefore it is
better to create a specific ODL neutron-server container which can use
neutron-server as its base and then contain these additional SDN related
packages.
Change-Id: I610b07a3c2bcf1c3288f76112a08b81c50e06913
Signed-off-by: Tim Rozet <trozet@redhat.com>