[L] Change in coreboot[master]: Revert "src/acpi: Add APEI EINJ support"

[Angel Pons (Code Review)]

Attention is currently required from: Arthur Heymans, David Hendricks, David Hendricks, Duncan L, Elyes Haouas, Furquan Shaikh, Jonathan Zhang, Lance Zhao, Marc Jones, Marshall Dawson, Martin L Roth, Patrick Georgi, Patrick Rudolph, Paul Menzel, Rocky Phagura, Rocky Phagura, Subrata Banik, Tim Wawrzynczak.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/77466?usp=email )

Change subject: Revert "src/acpi: Add APEI EINJ support"
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Patch Set 3:

(1 comment)

Patchset:

PS3: 
If this is currently only used in non-public downstream trees, why not submit this patch upstream and revert it downstream when rebasing?

Maybe this was discussed already in the other comments, but reading all of them while not feeling well is too much to handle.