Fix: pipeline to stat flat outbound table rather than flat table

Change-Id: Id35964445c7dbcea640e9da160fffce2a7289442
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingHandler.java
index 61b4359..18116a9 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackSwitchingHandler.java
@@ -67,6 +67,7 @@
 import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLAT_UPSTREAM_RULE;
 import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE;
 import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_TUNNEL_TAG_RULE;
+import static org.onosproject.openstacknetworking.api.Constants.STAT_FLAT_OUTBOUND_TABLE;
 import static org.onosproject.openstacknetworking.api.Constants.VTAG_TABLE;
 import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension;
 import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE;
@@ -192,7 +193,7 @@
         selector.matchInPort(port.portNumber());
 
         TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
-        treatment.transition(FLAT_TABLE);
+        treatment.transition(STAT_FLAT_OUTBOUND_TABLE);
 
         osFlowRuleService.setRule(
                 appId,