(init_membership_type): Handle passive_message_invert.

src/server/memory.c

 /*
- * $Id: memory.c,v 0.43 2002/11/06 18:40:34 ceder Exp $
+ * $Id: memory.c,v 0.44 2003/01/12 19:56:17 ceder Exp $
  * Copyright (C) 1991-1994, 1996-1999, 2001-2002  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -297,7 +297,7 @@ init_membership_type(Membership_type *m)
     m->invitation = 0;
     m->passive = 0;
     m->secret = 0;
-    m->reserved1 = 0;
+    m->passive_message_invert = 0;
     m->reserved2 = 0;
     m->reserved3 = 0;
     m->reserved4 = 0;