[flashrom-gerrit] [M] Change in flashrom[main]: Complete and fix progress feature implementation for all operations

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Aarya, Nikolai Artemiev, Sergii Dmytruk.

Anastasia Klimchuk has posted comments on this change by Sergii Dmytruk. ( https://review.coreboot.org/c/flashrom/+/84102?usp=email )

Change subject: Complete and fix progress feature implementation for all operations
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Patch Set 2:

(1 comment)

Patchset:

PS2: 
Still working on the tests, might need some time to get them work.
I extracted few things into separate commits, but this one need some more time (and update to devel.rst)