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/Dispatcher/Dependency.c

@@ -5,7 +5,7 @@
   if a driver can be scheduled for execution.  The criteria for
   schedulability is that the dependency expression is satisfied.
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+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
@@ -409,7 +409,7 @@ CoreIsSchedulable (
     case EFI_DEP_REPLACE_TRUE:
       CopyMem (&DriverGuid, Iterator + 1, sizeof (EFI_GUID));
       DEBUG ((DEBUG_DISPATCH, "  PUSH GUID(%g) = TRUE\n", &DriverGuid));
-      
+
       Status = PushBool (TRUE);
       if (EFI_ERROR (Status)) {
         DEBUG ((DEBUG_DISPATCH, "  RESULT = FALSE (Unexpected error)\n"));