Change in coreboot[master]: arch/x86: Set RTC century byte offset in FADT x86-wide

[Nico Huber (Code Review)]

Attention is currently required from: Arthur Heymans, Raul Rangel, Mariusz Szafrański, Jonathan Zhang, Angel Pons, Patrick Rudolph, Jason Glenesk, Anjaneya "Reddy" Chagam, Marshall Dawson, Johnny Lin, Suresh Bellampalli, Vanessa Eusebio, Michal Motyl, Morgan Jang, Werner Zeh, Felix Held.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55012 )

Change subject: arch/x86: Set RTC century byte offset in FADT x86-wide
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Patch Set 2:

(1 comment)

Patchset:

PS2: 
I was unaware of this and made CB:56214 and CB:56218. Arthur's
concerns are very valid, but for me it wasn't the OS overwriting
the option table, but coreboot's time/date code (I have no idea
why this code exists and is enabled by default).