USB: serial: usb_debug: add new USB device id

commit 762ff467 upstream.

USB vendor id and product id for Linux USB Debug Target is added.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>