update example

Author: CaiJingLong

example/lib/main.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:photo_manager/photo_manager.dart';
-import 'package:image_scanner_example/photos.dart';
+import 'photos.dart';
 
 void main() => runApp(new MyApp());
 

example/lib/photos.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:photo_manager/photo_manager.dart';
-import 'package:image_scanner_example/photo_list.dart';
+import 'photo_list.dart';
 
 class PhotoPage extends StatefulWidget {
   final AssetPathEntity pathEntity;
@@ -22,4 +22,4 @@ class _PhotoPageState extends State<PhotoPage> {
       body: PhotoList(photos: widget.photos),
     );
   }
-}
+}