USB: cp2101: add fasttrax GPS evaluation kit vendor/product ID

This adds the vendor/product ID of the fasttrax GPS evaluation kit from:
	http://www.fastraxgps.com/products/evaluationtools/evaluationkit/



to the cp2101 module since this device is actually equipped with a
CP210x USB to serial bridge.

The vendor/product ID is: 0x10c4/0x826b.

Signed-off-by: Wolfgang Glas <wolfgang.glas@ev-i.at>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>