Fix an issue in the REST API where setting datalayer MAC addresses in...

Fix an issue in the REST API where setting datalayer MAC addresses in OFActions was not getting displayed properly.

src/main/java/org/openflow/protocol/action/OFActionDataLayer.java

@@ -22,6 +22,9 @@ package org.openflow.protocol.action;
 
 import java.util.Arrays;
 
+import net.floodlightcontroller.core.web.serializers.ByteArrayMACSerializer;
+
+import org.codehaus.jackson.map.annotate.JsonSerialize;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.openflow.protocol.OFPhysicalPort;
 
@@ -37,6 +40,7 @@ public abstract class OFActionDataLayer extends OFAction {
     /**
      * @return the dataLayerAddress
      */
+    @JsonSerialize(using=ByteArrayMACSerializer.class)
     public byte[] getDataLayerAddress() {
         return dataLayerAddress;
     }