flashchips: Mark Micron MT25QL512 as tested

As reported by `Yuta Teshima` on the mailing list.

Change-Id: I7325d42b43b71ab5fc2c7618e0577e4a7b31f01a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/28808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
1 file changed