flashchips: Mark Eon EN25S40 as tested

As reported by `The_Raven Raven` on the mailing list.

Change-Id: I00f9c6fcf13c486765d0ac4fe06a8b0989b03f91
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/28811
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
1 file changed