MdeModulePkg: Change complex DEBUG_CODE() to DEBUG_CODE_BEGIN/END()

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3767

Update use of DEBUG_CODE(Expression) if Expression is a complex code
block with if/while/for/case statements that use {}.

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

MdeModulePkg/Universal/SecurityStubDxe/Defer3rdPartyImageLoad.c

@@ -330,7 +330,7 @@ Defer3rdPartyImageLoad (
 
   ImageInfo = LookupImage (File, BootPolicy);
 
-  DEBUG_CODE (
+  DEBUG_CODE_BEGIN ();
     CHAR16 *DevicePathStr;
     DevicePathStr = ConvertDevicePathToText (File, FALSE, FALSE);
     DEBUG ((
@@ -342,7 +342,7 @@ Defer3rdPartyImageLoad (
     if (DevicePathStr != NULL) {
       FreePool (DevicePathStr);
     }
-    );
+  DEBUG_CODE_END ();
 
   if (mEndOfDxe) {
     mImageLoadedAfterEndOfDxe = TRUE;