make dir change errorlevel to 0 on success.

Modified: trunk/reactos/subsys/system/cmd/dir.c

--- trunk/reactos/subsys/system/cmd/dir.c	2005-08-18 15:04:04 UTC (rev 17427)
+++ trunk/reactos/subsys/system/cmd/dir.c	2005-08-18 15:21:57 UTC (rev 17428)
@@ -2007,6 +2007,7 @@

 		&nLine,
 		&stFlags);
 

+	nErrorLevel = 0;

 	return 0;
 }