message: Fix defined in test.
  Drop the trailing "c" so this still passes if run with compiled ".pyc" files.
diff: @@ -389,7 +389,8 @@ class ParserTest(googletest.TestCase):
  # Make sure the module's file is contained as the definition location.
  self.assertEqual(
  - os.path.relpath(test_module.__file__, '/'), page_info.defined_in.path)
  + os.path.relpath(test_module.__file__.rstrip('c'), '/'),
  + page_info.defined_in.path)
  def test_docs_for_function(self):
  index = {
  