Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/floodlightcontroller/core/internal/OFMessageEncoder.java b/src/main/java/net/floodlightcontroller/core/internal/OFMessageEncoder.java
index 6be5f9a..d61f17e 100644
--- a/src/main/java/net/floodlightcontroller/core/internal/OFMessageEncoder.java
+++ b/src/main/java/net/floodlightcontroller/core/internal/OFMessageEncoder.java
@@ -1,19 +1,19 @@
 /**
-*    Copyright 2011, Big Switch Networks, Inc. 
-*    Originally created by David Erickson, Stanford University
-* 
-*    Licensed under the Apache License, Version 2.0 (the "License"); you may
-*    not use this file except in compliance with the License. You may obtain
-*    a copy of the License at
-*
-*         http://www.apache.org/licenses/LICENSE-2.0
-*
-*    Unless required by applicable law or agreed to in writing, software
-*    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-*    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-*    License for the specific language governing permissions and limitations
-*    under the License.
-**/
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
 
 package net.floodlightcontroller.core.internal;
 
@@ -29,6 +29,7 @@
 /**
  * Encode an openflow message for output into a ChannelBuffer, for use in a
  * netty pipeline
+ *
  * @author readams
  */
 public class OFMessageEncoder extends OneToOneEncoder {
@@ -36,18 +37,19 @@
     @Override
     protected Object encode(ChannelHandlerContext ctx, Channel channel,
                             Object msg) throws Exception {
-        if (!(  msg instanceof List))
+        if (!(msg instanceof List))
             return msg;
 
         @SuppressWarnings("unchecked")
-        List<OFMessage> msglist = (List<OFMessage>)msg;
+        List<OFMessage> msglist = (List<OFMessage>) msg;
         int size = 0;
-        for (OFMessage ofm :  msglist) {
-                size += ofm.getLengthU();
+        for (OFMessage ofm : msglist) {
+            size += ofm.getLengthU();
         }
 
-        ChannelBuffer buf = ChannelBuffers.buffer(size);;
-        for (OFMessage ofm :  msglist) {
+        ChannelBuffer buf = ChannelBuffers.buffer(size);
+        ;
+        for (OFMessage ofm : msglist) {
             ofm.writeTo(buf);
         }
         return buf;