PoC: pre coreboot 4.22 with fhd mod in, test compilation of x230-maximized and x230-maximized-fhd_edp for regression test on x230 and single user test

patches/coreboot-x230fhd-x230fhd/7a42712.patch created per git fetch https://review.coreboot.org/coreboot refs/changes/50/28950/23 && git format-patch -1 --stdout FETCH_HEAD > ~/heads/patches/coreboot-x230fhd-x230fhd/7a42712.patch on top of coreboot commit 42f1fef5a620e98e7ece6a60744992265cc409d7 as specified under x230fhd coreboot fork defined under modules/coreboot

Signed-off-by: Thierry Laurion <insurgo@riseup.net>

Author: tlaurion