cosmetics

Change-Id: Ib08b341a3443eafd4d11b786e1363b2d8b0a1fbb
diff --git a/utils/netty/src/main/java/org/onlab/netty/InternalMessage.java b/utils/netty/src/main/java/org/onlab/netty/InternalMessage.java
index e6c027e..96cbe79 100644
--- a/utils/netty/src/main/java/org/onlab/netty/InternalMessage.java
+++ b/utils/netty/src/main/java/org/onlab/netty/InternalMessage.java
@@ -86,4 +86,4 @@
             return message;
         }
     }
-}
\ No newline at end of file
+}