MdeModulePkg: 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>
Reviewed-by: Star Zeng <star.zeng@intel.com>

MdeModulePkg/Core/Dxe/DxeMain.inf

@@ -2,16 +2,16 @@
 #  This is core module in DXE phase.
 #
 #  It provides an implementation of DXE Core that is compliant with DXE CIS.
-#  
+#
 #  Copyright (c) 2006 - 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]
@@ -182,7 +182,7 @@
   gEfiWatchdogTimerArchProtocolGuid             ## CONSUMES
 
 [FeaturePcd]
-  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport	   ## CONSUMES
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport     ## CONSUMES
 
 [Pcd]
   gEfiMdeModulePkgTokenSpaceGuid.PcdLoadFixAddressBootTimeCodePageNumber    ## SOMETIMES_CONSUMES