Change in coreboot[master]: acpi: Fill fadt->century based on Kconfig

[Nico Huber (Code Review)]

Attention is currently required from: Raul Rangel, Mariusz Szafrański, Jonathan Zhang, Angel Pons, Patrick Rudolph, Lance Zhao, Jason Glenesk, Anjaneya "Reddy" Chagam, Marshall Dawson, Johnny Lin, Suresh Bellampalli, Tim Wawrzynczak, Vanessa Eusebio, Michal Motyl, Morgan Jang, Felix Held.
Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56218 )

Change subject: acpi: Fill fadt->century based on Kconfig
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Patch Set 1:

(1 comment)

File src/acpi/acpi.c:

https://review.coreboot.org/c/coreboot/+/56218/comment/aeadfd22_3fb879a5 
PS1, Line 29: #include <pc80/mc146818rtc.h>
> I'd prefer to do this in `arch_fill_fadt()` (already implemented on x86 to fill in the reset registe […]

It's not architecture specific. On Linux for instance, the RTC/CMOS
driver is guarded by

depends on X86 || ARM || PPC || MIPS || SPARC64