USB: serial: option: add Telit LE910Cx composition 0x1204

commit f5a8a07e

 upstream.

Add the following Telit LE910Cx composition:

0x1204: tty, adb, mbim, tty, tty, tty, tty

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Link: https://lore.kernel.org/r/20211004105655.8515-1-dnlplm@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>