MdeModulePkg: strip trailing whitespace

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>

MdeModulePkg/Universal/DriverHealthManagerDxe/DriverHealthManagerVfr.Vfr

@@ -1,7 +1,7 @@
 ///** @file
-//  
+//
 //    VFR to produce the formset used by UI.
-//  
+//
 //  Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
 //  SPDX-License-Identifier: BSD-2-Clause-Patent
 //**/