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

[Angel Pons (Code Review)]

Attention is currently required from: Arthur Heymans, Raul Rangel, Mariusz Szafrański, Jonathan Zhang, Patrick Rudolph, Jason Glenesk, Anjaneya "Reddy" Chagam, Marshall Dawson, Johnny Lin, Suresh Bellampalli, Vanessa Eusebio, Michal Motyl, Morgan Jang, Werner Zeh, Felix Held.
Angel Pons 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)

File src/southbridge/intel/i82371eb/fadt.c:

https://review.coreboot.org/c/coreboot/+/55012/comment/311022dc_3040d9b5 
PS2, Line 45: /* not supported */
The PIIX4 datasheet doesn't mention anything about centuries nor centenary (I looked for "cent"). I'm not sure if it's the same thing, though.