[S] Change in coreboot[main]: CFR: Add min/max/step values and hex display flag for number options

[Angel Pons (Code Review)]

Attention is currently required from: Filip Brozovic, Matt DeVillier, Sean Rhodes.

Angel Pons has posted comments on this change by Filip Brozovic. ( https://review.coreboot.org/c/coreboot/+/86039?usp=email )

Change subject: CFR: Add min/max/step values and hex display flag for number options
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Patch Set 2:

(1 comment)

File src/commonlib/include/commonlib/cfr.h:

https://review.coreboot.org/c/coreboot/+/86039/comment/0a8e9bc9_3837b282?usp... :
PS2, Line 139: uint32_t min;
             : 	uint32_t max;
             : 	uint32_t step;
> Would it make more sense to instead put these values (as well as the display flags) into tagged varb […]

Yes, the CFR header is where a version number would be. If there isn't one, I would suggest making that breaking change first.