[SPARC64] Fix sunsab ports ordering

Register second SAB port before the first one, as serial A is wired to
it, and expected to appear as ttyS0.
Signed-off-by: Marc Zyngier <maz@misterjones.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/serial/sunsab.c

@@ -1061,8 +1061,8 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
 		return err;
 	}
 
-	uart_add_one_port(&sunsab_reg, &up[0].port);
 	uart_add_one_port(&sunsab_reg, &up[1].port);
+	uart_add_one_port(&sunsab_reg, &up[0].port);
 
 	dev_set_drvdata(&op->dev, &up[0]);