use local tf lite for examples

Author: CaptainDario

example/object_detection_ssd_mobilenet/pubspec.yaml

@@ -35,7 +35,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   tflite_flutter:
-    path: ../
+    path: ../../
   image_picker: ^0.8.7+5
   image: ^4.0.17