Fix: do not perform any action when receiving node incompletion evt

Change-Id: I7be9dad007ca05eb75bcf647b78e652a6379a1df
diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
index a373ab3..b6bde75 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
@@ -873,12 +873,10 @@
                 case OPENSTACK_NODE_COMPLETE:
                     eventExecutor.execute(() -> processNodeCompletion(event, osNode));
                     break;
-                case OPENSTACK_NODE_INCOMPLETE:
-                    eventExecutor.execute(() -> processNodeIncompletion(event, osNode));
-                    break;
                 case OPENSTACK_NODE_REMOVED:
                     eventExecutor.execute(() -> processNodeRemoval(event));
                     break;
+                case OPENSTACK_NODE_INCOMPLETE:
                 default:
                     break;
             }