refactor(forecast): 移除注释掉的menuFixed配置项

src/views/forecast/forecastIndex.js

@@ -105,7 +105,6 @@ export default {
         menu: true,
         menuWidth: 200,
         menuFixed: false,
-        // menuFixed: 'right',
         expand: true,
         expandRowKeys: [],
         defaultExpandAll: false,