USB: serial: cp210x: add pid/vid for WSDA-200-USB

Information pid/vid of WSDA-200-USB, Lord corporation company:
vid: 199b
pid: ba30

Signed-off-by: Pho Tran <pho.tran@silabs.com>
[ johan: amend comment with product name ]
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>