修改商品封面间距默认值

src/views/modules/platform/feature/create/edit/components/goods/index.vue

@@ -274,8 +274,8 @@ export default {
         back_type: '2',
         back_color: '#ffffff',
         back_imgsrc: undefined, //商品卡片背景图
-        img_unit: 80,
-        info_unit: 80,
+        img_unit: 90,
+        info_unit: 90,
         info_top: 10,
         bottom_height: 10
       },