message: Add alternative error message for failed shape broadcasting
  This just ensures that the test also passes with alternative generated kernels.
diff: @@ -960,7 +960,8 @@ class ComparisonOpTest(test.TestCase):
  for f in funcs:
  with self.assertRaisesRegex(
  (ValueError, errors.InvalidArgumentError),
  - "Incompatible shapes|Dimensions must be equal"):
  + "Incompatible shapes|Dimensions must be equal|"
  + "required broadcastable shapes"):
  f(x.astype(t), y.astype(t))
  def testEqualDType(self):
  