Add license header

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9955 6f19259b-4bc3-4df7-8a09-765794883524

DuetPkg/DxeIpl/DxeIpl.h

@@ -1,3 +1,16 @@
+/** @file
+  Internal header file for DxeIpl module.
+  
+Copyright (c) 2006 - 2010, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+**/  
 
 #ifndef _DUET_DXEIPL_H_
 #define _DUET_DXEIPL_H_