fix test formatting

Author: Max Burnette

pyclowder/extractors.py

@@ -320,7 +320,7 @@ def process_message(self, connector, host, secret_key, resource, parameters):
         if 'files' in resource:
             type = 'dataset'
             input_files = resource['local_paths']
-            dataset_id  = resource['id']
+            dataset_id = resource['id']
 
         elif 'local_paths' in resource:
             type = 'file'