Separated OpenstackInterface feature from OpenstackNetworking application.

Change-Id: I4766de7e93c5b432c50a2167b9a9d9d4605b1ad2
diff --git a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackFloatingIPHandler.java b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackFloatingIPHandler.java
index 3ef1c88..8f861a9 100644
--- a/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackFloatingIPHandler.java
+++ b/apps/openstacknetworking/openstackrouting/src/main/java/org/onosproject/openstacknetworking/routing/OpenstackFloatingIPHandler.java
@@ -15,7 +15,7 @@
  */
 package org.onosproject.openstacknetworking.routing;
 
-import org.onosproject.event.AbstractEvent;
+        import org.onosproject.event.AbstractEvent;
 
 /**
  * Handle FloatingIP Event for Managing Flow Rules In Openstack Nodes.