[M] Change in flashrom[master]: spi25_statusreg: support reading/writing "configuration registers"

[Nico Huber (Code Review)]

Attention is currently required from: Edward O'Callaghan, Angel Pons, Anastasia Klimchuk, Sergii Dmytruk.

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/66211 )

Change subject: spi25_statusreg: support reading/writing "configuration registers"
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Patch Set 7:

(1 comment)

Patchset:

PS2:
> Rather and deep dive here and distract away from the scope of what the author of this commit is tryi […]

I'm not blocking anything here. Technically, all comments had been resolved
in August already. And I merely suggested to add the aliases because it seemed
to make the code simpler (albeit maybe not the chip entries).

(I have neither the right to block or merge anything btw.)