(Info): Change highest_aux_no from long to unsigned long, since that

	is what aux_item_list_add_items() wants it to be.

src/include/kom-types.h

 /*
- * $Id: kom-types.h,v 0.50 2002/03/29 22:29:52 ceder Exp $
+ * $Id: kom-types.h,v 0.51 2002/09/08 10:40:40 ceder Exp $
  * Copyright (C) 1990-1999, 2001-2002  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -364,7 +364,7 @@ typedef struct {
 	Conf_no		motd_conf; 	/* Conf that receive motds */
 	Conf_no		kom_news_conf;  /* News about kom */
 	Text_no		motd_of_lyskom; /* To be displayed after login */
-        long            highest_aux_no; /* Last aux-item number */
+        unsigned long   highest_aux_no; /* Last aux-item number */
         Aux_item_list   aux_item_list;  /* System aux items */
 	/* and maybe more... */
 } Info;