The National Instruments USB Host-to-Host Cable is based on the Prolific
PL-25A1 chipset. Add its VID/PID so the plusb driver will recognize it.
Signed-off-by: Ben Shelton <ben.shelton@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>