Correct import for dlc test

Author: saimidu

test/unit/test_deep_learning_containers.py

@@ -17,7 +17,7 @@
 import pytest
 import requests
 
-from .docker.build_artifacts import deep_learning_container as deep_learning_container_to_test
+from docker.build_artifacts import deep_learning_container as deep_learning_container_to_test
 
 
 @pytest.fixture(name='fixture_valid_instance_id')