[ONOS-6822] SONA : bug fix of ingress packets are always allowed without ingress allow security group rules.

- Only when security group is disabled, the 'security group table by-pass rule' is inserted now.

Change-Id: Ie01f561527675bdc2f52716023406c7fc9e36e3e
diff --git a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackFlowRuleManager.java b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackFlowRuleManager.java
index 2e167d6..d4a8b68 100644
--- a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackFlowRuleManager.java
+++ b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackFlowRuleManager.java
@@ -148,7 +148,8 @@
         setupJumpTable(deviceId);
     }
 
-    private void connectTables(DeviceId deviceId, int fromTable, int toTable) {
+    @Override
+    public void connectTables(DeviceId deviceId, int fromTable, int toTable) {
         TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
         TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
 
@@ -167,7 +168,8 @@
         applyRule(flowRule, true);
     }
 
-    private void setUpTableMissEntry(DeviceId deviceId, int table) {
+    @Override
+    public void setUpTableMissEntry(DeviceId deviceId, int table) {
         TrafficSelector.Builder selector = DefaultTrafficSelector.builder();
         TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();