[M] Change in flashrom[main]: raiden: Support target index with generic REQ_ENABLE

[Jes Klinke (Code Review)]

Attention is currently required from: Anastasia Klimchuk, Edward O'Callaghan, Nikolai Artemiev, Thomas Heijligen.

Jes Klinke has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/77999?usp=email )

Change subject: raiden: Support target index with generic REQ_ENABLE
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Patch Set 5:

(2 comments)

Patchset:

PS2:
> Yes, I looked at the test now (tests/raiden_debug_spi.c), this parameter is not set. […]

I have added a few more cases to the test.  In particular, I have noticed that if I put something like "target=abc" in the `raiden_debug_param` instead of the valid values such as "ap", "ec" or numbers, then the test will fail.

File doc/classic_cli_manpage.rst:

https://review.coreboot.org/c/flashrom/+/77999/comment/c587c7d9_16bd314a :
PS4, Line 873:
> There is a lot of information, I looked at your commit message and I really like the paragraph that  […]

I have attempted to merge your suggested paragraph into the existing documentation.