Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/floodlightcontroller/core/internal/OpenflowPipelineFactory.java b/src/main/java/net/floodlightcontroller/core/internal/OpenflowPipelineFactory.java
index 4485709..e87989d 100644
--- a/src/main/java/net/floodlightcontroller/core/internal/OpenflowPipelineFactory.java
+++ b/src/main/java/net/floodlightcontroller/core/internal/OpenflowPipelineFactory.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;
 
@@ -30,6 +30,7 @@
 
 /**
  * Creates a ChannelPipeline for a server-side openflow channel
+ *
  * @author readams
  */
 public class OpenflowPipelineFactory implements ChannelPipelineFactory {
@@ -39,7 +40,7 @@
     protected Timer timer;
     protected IdleStateHandler idleHandler;
     protected ReadTimeoutHandler readTimeoutHandler;
-    
+
     public OpenflowPipelineFactory(Controller controller,
                                    ThreadPoolExecutor pipelineExecutor) {
         super();
@@ -49,21 +50,21 @@
         this.idleHandler = new IdleStateHandler(timer, 20, 25, 0);
         this.readTimeoutHandler = new ReadTimeoutHandler(timer, 30);
     }
- 
+
     @Override
     public ChannelPipeline getPipeline() throws Exception {
         OFChannelState state = new OFChannelState();
-        
+
         ChannelPipeline pipeline = Channels.pipeline();
         pipeline.addLast("ofmessagedecoder", new OFMessageDecoder());
         pipeline.addLast("ofmessageencoder", new OFMessageEncoder());
         pipeline.addLast("idle", idleHandler);
         pipeline.addLast("timeout", readTimeoutHandler);
         pipeline.addLast("handshaketimeout",
-                         new HandshakeTimeoutHandler(state, timer, 60)); // ONOS: was 15 increased it to fix Issue #296
+                new HandshakeTimeoutHandler(state, timer, 60)); // ONOS: was 15 increased it to fix Issue #296
         if (pipelineExecutor != null)
             pipeline.addLast("pipelineExecutor",
-                             new ExecutionHandler(pipelineExecutor));
+                    new ExecutionHandler(pipelineExecutor));
         pipeline.addLast("handler", controller.getChannelHandler(state));
         return pipeline;
     }