message: Solve build failures.
diff: @@ -1502,7 +1502,7 @@ def _SelectGrad(op, grad):
  c = op.inputs[0]
  x = op.inputs[1]
  zeros = array_ops.zeros_like(x)
  - return (None, array_ops.where_v2(c, grad, zeros), array_ops.where_v2(
  + return (None, array_ops.where(c, grad, zeros), array_ops.where(
  c, zeros, grad))
  