USB: serial: ftdi_sio: Add support for a Motion Tracker Development Board

This adds support for new Xsens device, Motion Tracker Development Board,
using Xsens' own Vendor ID

Signed-off-by: Patrick Riphagen <patrick.riphagen@xsens.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>