Adding Fuel default virtual networks

The plugin manisfests updated to create net04 and net04_ext
networks after deployment of neutron contrail plugin.
Route target is configured for net04_ext.
This allows the environment to pass OSTF tests out of the box.

Change-Id: I18862dee25656a3b56ef20b45c3dd286508d4f58

deployment_scripts/puppet/manifests/site-controller-post2.pp

@@ -14,6 +14,6 @@
 
 include contrail
 $node_role = 'controller'
-class { 'contrail::service':
+class { 'contrail::provision':
   node_role => $node_role,
 }