[XS] Change in flashrom[main]: fmap: Update major/minor version check

[Brian Norris (Code Review)]

Attention is currently required from: Anastasia Klimchuk, Hsuan-ting Chen.

Brian Norris has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/79060?usp=email )

Change subject: fmap: Update major/minor version check
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Patch Set 3:

(1 comment)

Commit Message:

https://review.coreboot.org/c/flashrom/+/79060/comment/c19a799b_0e636e17 :
PS2, Line 9: It's not valid to separately check the major and minor versions. The
           : proper minor check would be something like:
           : 
           :   if (fmap->ver_major == FMAP_VER_MAJOR &&
           :       fmap->ver_minor > FMAP_VER_MINOR)
> Brian, thank you so much for lots of details and links, this is really cool!

👍
> However, I found one gem in cbfstool code , which is a comment for the `is_valid_fmap` function,
>
> /* Make a best-effort assessment if the given fmap is real */
>
> If you could add this comment to the functions, that would be it! Thank you!

Done. Thanks for looking!