[SDK-206]: Updated config location for tests

Author: echarrod

yoti_python_sdk/tests/test_client.py

@@ -11,10 +11,9 @@
 except ImportError:
     import mock
 
-from config import SDK_IDENTIFIER
-
 from yoti_python_sdk import YOTI_API_ENDPOINT
 from yoti_python_sdk import Client
+from yoti_python_sdk.config import SDK_IDENTIFIER
 from yoti_python_sdk.client import NO_KEY_FILE_SPECIFIED_ERROR
 from yoti_python_sdk.activity_details import ActivityDetails
 from yoti_python_sdk.tests.conftest import YOTI_CLIENT_SDK_ID, PEM_FILE_PATH