MdeModulePkg: Apply uncrustify changes

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the MdeModulePkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>

MdeModulePkg/Library/VariablePolicyLib/VariablePolicyExtraInitNull.c

@@ -9,7 +9,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 #include <Library/UefiRuntimeServicesTableLib.h>
 
-
 /**
   An extra init hook that enables the RuntimeDxe library instance to
   register VirtualAddress change callbacks. Among other things.
@@ -27,7 +26,6 @@ VariablePolicyExtraInit (
   return EFI_SUCCESS;
 }
 
-
 /**
   An extra deinit hook that enables the RuntimeDxe library instance to
   register VirtualAddress change callbacks. Among other things.