Funktionstyp fuer inline closure zu void geaendert.

Change-Id: I333445311db3b845b70509842913b1539bb766ab
diff --git a/secure/merlin.c b/secure/merlin.c
index 78c3c74..f16b8c3 100644
--- a/secure/merlin.c
+++ b/secure/merlin.c
@@ -863,7 +863,7 @@
       write("MERLIN: konnte Magiershell nicht einstellen.\n");
     }
     ({int})"secure/master"->renew_player_object(who);
-    call_out(function ()
+    call_out(function void ()
         { write_data("/etc/SPONSOR.html",wiztree_html(), 1); }, 2);
     return 1;
   }