[S] Change in flashrom[main]: erase/write: Deselect all smaller blocks when large block is selected

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Aarya, Bill XIE.

Anastasia Klimchuk has posted comments on this change by Anastasia Klimchuk. ( https://review.coreboot.org/c/flashrom/+/84686?usp=email )

Change subject: erase/write: Deselect all smaller blocks when large block is selected
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Patch Set 1:

(2 comments)

Patchset:

PS1: 
Run the test scenario from CB:84614 and that's the result:
double-erase seems gone

Reading old flash chip contents... read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
done.
erase_write:  region (00000000..0xffffff) is writable, erasing range (00000000..0xffffff).
000000..0xffffff verify_range: Verifying  region (00000000..0xffffff)
read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
E(0:ffffff)write_flash:  region (00000000..0xffffff) is writable, writing range (00000000..0xffffff).
W(0:ffffff)Erase/write done from 0 to ffffff
Verifying flash... read_flash:  region (00000000..0xffffff) is readable, reading range (00000000..0xffffff).
VERIFIED.
Writing chip.rom

File erasure_layout.c:

https://review.coreboot.org/c/flashrom/+/84686/comment/127814fe_df505a33?usp... :
PS1, Line 242: while (true)
I want to re-write this as recursive fn `deselect_erase_functions`