tty: serial: altera_jtaguart: Fixup type usage of port flags

port->flags is of type upf_t, which corresponds to UPF_* flags.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/tty/serial/altera_jtaguart.c

@@ -445,7 +445,7 @@ static int __devinit altera_jtaguart_probe(struct platform_device *pdev)
 	port->type = PORT_ALTERA_JTAGUART;
 	port->iotype = SERIAL_IO_MEM;
 	port->ops = &altera_jtaguart_ops;
-	port->flags = ASYNC_BOOT_AUTOCONF;
+	port->flags = UPF_BOOT_AUTOCONF;
 
 	uart_add_one_port(&altera_jtaguart_driver, port);