修复折扣专区discount导致的bug

@@ -58,7 +58,6 @@ class NewsaleController extends AbstractAction
         $this->channelTrans($channel);
 
         $data = array();
-        $data['discount'] = true;
         $data['headerBanner'] = \Product\NewsaleModel::getNewFocus($channel);
         $goodsList = \Product\NewsaleModel::getSaleProducts($channel, 60);
         if (!empty($goodsList)) {