flashchips.c: Mark MT25QL256 as tested

As mentioned in mail from Bernd.Stoeferle@elbitsystems-de.com on 22.12.2020.

Change-Id: Ie49332333f49a40f7bd8f3b5e42a8e2ad6995618
Signed-off-by: Simon Buhrow <simon.buhrow@posteo.de>
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/50720
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/70957
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed