[PATCH] USB: add PID to ftdi_sio.c

The attached patch fixes a bug introduced by myself (a brown paper bag
one) when I posted the patch that introduced this same PID to the
id_table_FT232BM array only and not the id_table_combined array.
Signed-off-by: Paulo Marques <pmarques@grupopie.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/usb/serial/ftdi_sio.c

@@ -536,6 +536,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_5_PID, 0x400, 0xffff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_6_PID, 0x400, 0xffff) },
 	{ USB_DEVICE_VER(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID, 0x400, 0xffff) },
+	{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) },
 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) },
 	{ USB_DEVICE(SEALEVEL_VID, SEALEVEL_2103_PID) },