remove temp image uri

Author: Jonathan Esterhazy

tests/integ/test_tfs.py

@@ -29,13 +29,12 @@ def instance_type(request):
 
 @pytest.fixture(scope='module')
 def tfs_predictor(instance_type, sagemaker_session, tf_full_version):
-    image = '237082650222.dkr.ecr.us-west-2.amazonaws.com/sagemaker-tensorflow-serving:1.11-cpu'
     endpoint_name = sagemaker.utils.name_from_base('sagemaker-tensorflow-serving')
     model_data = sagemaker_session.upload_data(
         path='tests/data/tensorflow-serving-test-model.tar.gz',
         key_prefix='tensorflow-serving/models')
     with timeout_and_delete_endpoint_by_name(endpoint_name, sagemaker_session):
-        model = Model(model_data=model_data, role='SageMakerRole', image=image,
+        model = Model(model_data=model_data, role='SageMakerRole',
                       framework_version=tf_full_version,
                       sagemaker_session=sagemaker_session)
         predictor = model.deploy(1, instance_type, endpoint_name=endpoint_name)