USB: serial: option: add Telit LE910Cx 0x1250 composition

Add support for the following Telit LE910Cx composition:

0x1250: rmnet, tty, tty, tty, tty
Reviewed-by: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Carlo Lobrano <c.lobrano@gmail.com>
Link: https://lore.kernel.org/r/20220614075623.2392607-1-c.lobrano@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/option.c

@@ -1279,6 +1279,7 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1231, 0xff),	/* Telit LE910Cx (RNDIS) */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x1250, 0xff, 0x00, 0x00) },	/* Telit LE910Cx (rmnet) */
 	{ USB_DEVICE(TELIT_VENDOR_ID, 0x1260),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, 0x1261),