message: Enable test case for complex number types with unsorted_segment_prod
diff: @@ -263,8 +263,7 @@ class UnsortedSegmentTest(SegmentReductionHelper):
  math_ops.unsorted_segment_max, lambda t: t.min)]
  # A subset of ops has been enabled for complex numbers
  - self.complex_ops_list = [(np.add, None,
  - math_ops.unsorted_segment_sum, lambda t: 0)]
  + self.complex_ops_list = [(np.add, None, math_ops.unsorted_segment_sum, lambda t: 0), (np.ndarray.__mul__, None, math_ops.unsorted_segment_prod, lambda t: 1)]
  self.differentiable_dtypes = [dtypes_lib.float16, dtypes_lib.float32,
  dtypes_lib.float64]
  self.all_dtypes = (self.differentiable_dtypes +
  