Change in flashrom[master]: libflashrom: remove flashrom_supported_programmers

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Michał Żygowski, ?ukasz Dmitrowski, David Hendricks, Thomas Heijligen, Piotr Król.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/55350 )

Change subject: libflashrom: remove flashrom_supported_programmers
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Patch Set 1: Code-Review+2

(1 comment)

Commit Message:

https://review.coreboot.org/c/flashrom/+/55350/comment/e820949e_195522ee 
PS1, Line 9: const char **flashrom_supported_programmers(void) returns an array of
           : strings without returning the array size or making a NULL
           : termination.
> It does, but I would still like to get rid of this API. There are other […]

Ack