Fix too long line

Author: gordonwatts

tests/ast/test_meta_data.py

@@ -89,7 +89,8 @@ def test_query_metadata_burried():
 
 
 def test_query_metadata_updated():
-    'This is testing code in QMetaData, but we need lookup_query_metadata which we are testing in this file'
+    '''This is testing code in QMetaData, but we need lookup_query_metadata which we are
+    testing in this file'''
     r = (
         my_event()
         .QMetaData({"one": "two"})