Adj-In RIB code fix

Change-Id: Ice870ab1aff068cc27a5337a3f4ff7090a53d84d
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
index 3dfcc42..0d17651 100644
--- a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
@@ -20,8 +20,6 @@
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.onlab.packet.Ip4Address;
 import org.onosproject.bgpio.protocol.IGPRouterID;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import com.google.common.base.MoreObjects;
 
@@ -29,9 +27,6 @@
  * Provides implementation of OSPFPseudonode Tlv.
  */
 public class OSPFPseudonode implements IGPRouterID, BgpValueType {
-
-    protected static final Logger log = LoggerFactory.getLogger(OSPFPseudonode.class);
-
     public static final short TYPE = 515;
     public static final short LENGTH = 8;
 
@@ -114,6 +109,18 @@
     }
 
     @Override
+    public int compareTo(Object o) {
+        if (this.equals(o)) {
+            return 0;
+        }
+        int result = ((Integer) (this.routerID)).compareTo((Integer) (((OSPFPseudonode) o).routerID));
+        if (result != 0) {
+            return this.drInterface.compareTo(((OSPFPseudonode) o).drInterface);
+        }
+        return result;
+    }
+
+    @Override
     public String toString() {
         return MoreObjects.toStringHelper(getClass())
                 .add("Type", TYPE)