Added module_dirlen now that utils.o needs it.

t_stub.c

@@ -26,6 +26,7 @@ int modify_window = 0;
 int module_id = -1;
 int relative_paths = 0;
 int human_readable = 0;
+int module_dirlen = 0;
 mode_t orig_umask = 002;
 char *partial_dir;
 struct filter_list_struct server_filter_list;