message: Fix tf_driver_test
  Use the proper path for the tested model.
diff: @@ -93,7 +93,7 @@ TEST(TfDriverTest, SimpleTest) {
  {"1,8,8,3", "1,8,8,3", "1,8,8,3", "1,8,8,3"}, {"x", "y"}));
  runner->LoadModel(
  - "third_party/tensorflow/lite/testdata/multi_add.pb");
  + "tensorflow/lite/testdata/multi_add.pb");
  EXPECT_TRUE(runner->IsValid()) << runner->GetErrorMessage();
  ASSERT_THAT(runner->GetInputs(), ElementsAre(0, 1, 2, 3));
  