cosmetics

Change-Id: Ib08b341a3443eafd4d11b786e1363b2d8b0a1fbb

@@ -68,4 +68,4 @@ public class Endpoint {
         }
         return true;
     }
-}
\ No newline at end of file
+}

@@ -86,4 +86,4 @@ public final class InternalMessage implements Message {
             return message;
         }
     }
-}
\ No newline at end of file
+}

@@ -53,4 +53,4 @@ public class KryoSerializer implements Serializer {
     public void serialize(Object obj, ByteBuffer buffer) {
         serializerPool.serialize(obj, buffer);
     }
-}
\ No newline at end of file
+}

 /**
  * Asynchronous messaging APIs implemented using the Netty framework.
  */
-package org.onlab.netty;
\ No newline at end of file
+package org.onlab.netty;