Change in flashrom[master]: flashrom: Drop read_flash_to_file() usage

[Edward O'Callaghan (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Daniel Campello, Anastasia Klimchuk.
Edward O'Callaghan has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/59291 )

Change subject: flashrom: Drop read_flash_to_file() usage
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Patch Set 7:

(1 comment)

File cli_classic.c:

https://review.coreboot.org/c/flashrom/+/59291/comment/170c4ccf_02c36805 
PS4, Line 635: 			if (map_flash(&flashes[0]) != 0) {
             : 				free(flashes[0].chip);
             : 				ret = 1;
             : 				goto out_shutdown;
             : 			}
             : 			msg_cinfo("Please note that forced reads most likely contain garbage.\n");
             : 			ret = do_read(&flashes[0], filename);
             : 			unmap_flash(&flashes[0]);
> > That is a good point, I removed them. […]

100% makes sense, I put the easy part out into https://review.coreboot.org/c/flashrom/+/60430 and kept this hunk in this change-id so the discussion thread doesn't get mixed up.

Good call on the PWM, will try to jig something up at home outside the lab to see if I can make that happen.