MdePkg: Clean up source files

1. Do not use tab characters
2. No trailing white space in one line
3. All files must end with CRLF

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>

MdePkg/Library/BaseS3BootScriptLibNull/BaseS3BootScriptLibNull.uni

@@ -5,13 +5,13 @@
 // resume.  All the library interfaces simply return EFI_SUCCESS without
 // performing any operation.
 //
-// Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+// Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
 //
 // 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.
 //