message: Fix bad test
diff: @@ -540,7 +540,7 @@ class SupersetTestCase(unittest.TestCase):
  SELECT * FROM birth_names;
  -- some comment
  """
  - parsed = sql_parse.ParsedQuery(multi_sql)
  + parsed = ParsedQuery(multi_sql)
  statements = parsed.get_statements()
  self.assertEqual(len(statements), 1)
  expected = ["SELECT * FROM birth_names"]
  