neutron-openvswitch-agent: openvswitch is already installed

We install openvswitch package in neutron-base image already so there is
no need of repeating it.

Change-Id: Id578cbc49c9a432414e5c758e0c853e59f79b039

Author: hrw

docker/neutron/neutron-openvswitch-agent/Dockerfile.j2

@@ -12,15 +12,13 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 
         {% set neutron_openvswitch_agent_packages = [
             'libibverbs',
-            'openstack-neutron-openvswitch',
-            'openvswitch'
+            'openstack-neutron-openvswitch'
         ] %}
 
     {% elif base_package_type == 'deb' %}
 
         {% set neutron_openvswitch_agent_packages = [
-            'neutron-openvswitch-agent',
-            'openvswitch-switch'
+            'neutron-openvswitch-agent'
         ] %}
 
     {% endif %}