USB: ftdi_sio: add of a new product/manufacturer, TML

I have added to a new product based on the FTDI 232R USB/Serial
transceiver, which is commercialized by The Mobility Lab. Here is a
trivial patch enclosed, against 2.6.22.6 kernel.

Signed-off-by: Pierre Castella <pp.castella@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>