Change in coreboot[master]: Documentation/gerrit: Document our Gerrit user roles and procedures

[Patrick Georgi (Code Review)]

Attention is currently required from: Paul Menzel, Stefan Reinauer, Werner Zeh.
Patrick Georgi has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52265 )

Change subject: Documentation/gerrit: Document our Gerrit user roles and procedures
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Patch Set 4:

(2 comments)

File Documentation/getting_started/gerrit_guidelines.md:

https://review.coreboot.org/c/coreboot/+/52265/comment/4c46d8e7_449fcc38 
PS2, Line 347: by themselves or others,
             : at the regular [coreboot leadership meetings](../community/forums.md)
             : where a decision is made.
> I think that is not needed, and is overkill. […]

The idea behind this is to provide some checks & balances, otherwise we might at some point have blanket inclusion of @$company.com (for some $company) because one core developer was "asked" to add more folks. This is supposed to protect both core developers from undue pressure and the community from the fallout...

File Documentation/getting_started/gerrit_guidelines.md:

https://review.coreboot.org/c/coreboot/+/52265/comment/82cecac3_bb1ef040 
PS4, Line 346: To become part of this group,
             : a candidate developer should be nominated,
> Shall we add here that the candidate needs to be in the reviewer list before promoting? This is kind […]

I can't think of a scenario where we wouldn't have this kind of progression, so I guess we can add that requirement.