fix op_goods

admin/templates/default/cache.clear.php

@@ -163,7 +163,7 @@
                                     <li class="left w18pre">
                                         <label>
                                             <input type="checkbox" name="cache[]" id="optional_goods"
-                                                   value="pay_fcode">
+                                                   value="optional_goods">
                                             &nbsp;<?php echo $lang['cache_cls_optionalgoods'] ?>
                                         </label>
                                     </li>