Remove the dependence to MdePkg

1. add Include folder which contain the *.h file which used by Tiano tools.
2. Change ${evn.WORKSPACE}/MdePkg to ${PACKAGE_DIR} in build.xml.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@509 6f19259b-4bc3-4df7-8a09-765794883524

Tools/Source/TianoTools/Include/Guid/DxeServices.h

@@ -0,0 +1,30 @@
+/** @file
+  GUID used to identify the DXE Services Table
+
+  Copyright (c) 2006, 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.             
+
+  Module Name:  DxeServices.h
+
+  @par Revision Reference:
+  GUID defined in DXE CIS spec version 0.91B
+
+**/
+
+#ifndef __DXE_SERVICES_GUID_H__
+#define __DXE_SERVICES_GUID_H__
+
+#define EFI_DXE_SERVICES_TABLE_GUID \
+  { \
+    0x5ad34ba, 0x6f02, 0x4214, {0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9 } \
+  }
+
+extern EFI_GUID gEfiDxeServicesTableGuid;
+
+#endif