FatPkg: 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: Ruiyu Ni <ruiyu.ni@intel.com>

FatPkg/EnhancedFatDxe/Misc.c

@@ -1,7 +1,7 @@
 /** @file
   Miscellaneous functions.
 
-Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 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
@@ -164,7 +164,7 @@ FatQueueTask (
       ) {
     Subtask = CR (Link, FAT_SUBTASK, Link, FAT_SUBTASK_SIGNATURE);
     if (Subtask->Write) {
-      
+
       Status = IFile->OFile->Volume->DiskIo2->WriteDiskEx (
                                                 IFile->OFile->Volume->DiskIo2,
                                                 IFile->OFile->Volume->MediaId,