n_tty: Style fix in n_tty_set_termios

Remove braces from single-statement conditional in
n_tty_set_termios.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/n_tty.c

@@ -1815,9 +1815,8 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
 	 * Fix tty hang when I_IXON(tty) is cleared, but the tty
 	 * been stopped by STOP_CHAR(tty) before it.
 	 */
-	if (!I_IXON(tty) && old && (old->c_iflag & IXON) && !tty->flow_stopped) {
+	if (!I_IXON(tty) && old && (old->c_iflag & IXON) && !tty->flow_stopped)
 		start_tty(tty);
-	}
 
 	/* The termios change make the tty ready for I/O */
 	wake_up_interruptible(&tty->write_wait);