Bundle restructuring

Change-Id: I5a9efa7f4d03bd78dd17297731c5addea5cf0442
diff --git a/utils/nio/src/main/java/org/onlab/nio/package-info.java b/utils/nio/src/main/java/org/onlab/nio/package-info.java
index d5ddd10..144236f 100644
--- a/utils/nio/src/main/java/org/onlab/nio/package-info.java
+++ b/utils/nio/src/main/java/org/onlab/nio/package-info.java
@@ -2,4 +2,4 @@
  * Mechanism to transfer messages over network using IO loop and
  * message stream, backed by NIO byte buffers.
  */
-package org.onlab.nio;
\ No newline at end of file
+package org.onlab.nio;