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/SmmMemLib/SmmMemLib.inf

@@ -5,16 +5,16 @@
 #  to get SMRAM information. In order to use this library instance, the platform should produce
 #  all SMRAM range via SMM_ACCESS2_PROTOCOL, including the range for firmware (like SMM Core
 #  and SMM driver) and/or specific dedicated hardware.
-#  
-#  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+#
+#  Copyright (c) 2015 - 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.
-#  
+#
 ##
 
 [Defines]
@@ -36,10 +36,10 @@
 
 [Sources]
   SmmMemLib.c
-  
+
 [Packages]
   MdePkg/MdePkg.dec
-  
+
 [LibraryClasses]
   SmmServicesTableLib
   UefiBootServicesTableLib
@@ -52,6 +52,6 @@
   gEfiSmmAccess2ProtocolGuid     ## CONSUMES
   gEfiSmmReadyToLockProtocolGuid ## CONSUMES
   gEfiSmmEndOfDxeProtocolGuid    ## CONSUMES
-  
+
 [Depex]
   gEfiSmmAccess2ProtocolGuid