[NTVDM]: Remove an injoke that was added and displayed when an application tried to get the internal DOS list of lists (SYSVARS) and instead replace it by a DPRINT. This won't confuse people anymore.

This DOS list-of-lists feature is completely unimplemented at the moment.

svn path=/trunk/; revision=67061

reactos/subsystems/mvdm/ntvdm/dos/dos32krnl/dos.c

@@ -2552,7 +2552,7 @@ VOID WINAPI DosInt21h(LPWORD Stack)
             setES(0x0000);
             setBX(0x0000);
 
-            DisplayMessage(L"Required for AARD code, do you remember? :P");
+            DPRINT1("INT 21h, AH=52h: This application requires the internal DOS List of lists (SYSVARS). UNIMPLEMENTED");
             break;
         }