(legacy) repair reset root password

(cherry picked from commit ffbbd11e)

src/etc/rc.initial.password

@@ -72,7 +72,7 @@ if (strcasecmp(chop(fgets($fp)), 'y') == 0) {
 
     local_user_set_password($admin_user, $g['factory_shipped_password']);
     local_user_set($admin_user);
-    write_config($config, gettext("password changed from console menu"));
+    write_config(gettext("password changed from console menu"));
 
     printf("\n\n");
     printf(gettext("The password has been reset."));