ShellPkg: 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>

ShellPkg/Library/UefiShellDebug1CommandsLib/EditStatusBar.c

@@ -1,7 +1,7 @@
 /** @file
   Implements statusbar interface functions.
 
-  Copyright (c) 2005 - 2014, 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
@@ -71,7 +71,7 @@ typedef union {
 /**
   Cause the status bar to refresh it's printing on the screen.
 
-  @param[in] EditorFirst      TRUE to indicate the first launch of the editor.  
+  @param[in] EditorFirst      TRUE to indicate the first launch of the editor.
                               FALSE otherwise.
   @param[in] LastRow          LastPrintable row.
   @param[in] LastCol          Last printable column.