还原 品牌代码 －－ 加载慢 review by hongmo

@@ -275,7 +275,7 @@ export default class Brand extends Component {
                     Platform.OS === 'ios' ?
                         <ListView
                             ref={(ref)=>this.listView=ref}
-                            initialListSize={2000}
+                            initialListSize={initialListSize}
                             contentContainerStyle={contentContainerStyle}
                             enableEmptySections={true}
                             dataSource={listDataSource}