[patch]handle new variety in TIOCMGET ioctl

Hi,

this makes some serial devices work in roles they failed, as the
ioctl was not supported.

	Regards
		Oliver

Signed-off-by: Oliver Neukum <[email protected]>
---

--- a/drivers/usb/serial/ftdi_sio.c	2007-08-30 13:42:21.000000000 +0200
+++ b/drivers/usb/serial/ftdi_sio.c	2007-08-30 13:42:36.000000000 +0200
@@ -2101,6 +2101,7 @@ static int ftdi_tiocmget (struct usb_ser
 	case FT8U232AM:
 	case FT232BM:
 	case FT2232C:
+	case FT232RL:
 		/* the 8U232AM returns a two byte value (the sio is a 1 byte value) - in the same
 		   format as the data returned from the in point */
 		if ((ret = usb_control_msg(port->serial->dev,

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