[S] Change in flashrom[main]: libflashrom: Allow getting the progress_state from the flashctx

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Daniel Campello, Edward O'Callaghan, Nico Huber, Peter Marheine, Richard Hughes.

Anastasia Klimchuk has posted comments on this change by Richard Hughes. ( https://review.coreboot.org/c/flashrom/+/64663?usp=email )

Change subject: libflashrom: Allow getting the progress_state from the flashctx
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Patch Set 6:

(1 comment)

File include/libflashrom.h:

https://review.coreboot.org/c/flashrom/+/64663/comment/c259164f_1ba8a2d2?usp... :
PS5, Line 108: struct flashrom_progress *flashrom_get_progress_state(struct flashrom_flashctx *flashctx);
> I wonder if this should be a `const struct flashrom_progress*` to indicate that we don't expect the  […]

Good idea, I agree, done.