usbdev: Only match requested USB devices

Don't use a device that has the same vendor ID, but a different
than requested product ID.

Fixes broken dediprog detection with TOMU in use.

Change-Id: I08c1c363ce2d6603e46efecc61d3910e02314fca
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/32891
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
1 file changed