删除无用代码

@@ -238,13 +238,6 @@ const category = (req, res, next) => {
     }
 
     searchModel.getSearchData(initialData).then((firstScreenGoodsList) => {
-        if (firstScreenGoodsList && firstScreenGoodsList.list) {
-            _.forEach(firstScreenGoodsList.list, function(item) {
-                if (item && item.default_images) {
-                    item.default_images = item.default_images.replace(/quality\/80/g, 'quality/70');
-                }
-            });
-        }
         res.render('search/goods-list', {
             _noLazy: true, // 首屏不使用lazyload
             module: 'product',