Fix import

Author: davidgamez

functions-python/dataset_service/main.py

@@ -20,7 +20,7 @@
 from google.cloud import datastore
 from google.cloud.datastore import Client
 
-from shared.dataset_service.dataset_service_commons import (
+from dataset_service_commons import (
     DatasetTrace,
     Status,
     PipelineStage,