Fix style issues

gwcelery/tasks/avro.py

@@ -27,7 +27,7 @@ def _create_alert_dict(message, raven_coinc=False):
     voevent = voeventparse.voevent.loads(message)
 
     params = {elem.attrib['name']: elem.attrib['value'] for elem in
-            voevent.iterfind('.//Param')}
+              voevent.iterfind('.//Param')}
     # the voevent object returns lxml.objectify.StringElement objects for
     # fields that contain strings, need to convert this to a string for the
     # avro writer