Change in coreboot[master]: Documentation/contributing/coding_style: remove bug-causing rule

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Stefan Reinauer, David Hendricks, Paul Menzel, Julius Werner, ron minnich, Felix Held.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51825 )

Change subject: Documentation/contributing/coding_style: remove bug-causing rule
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Patch Set 1:

(1 comment)

Patchset:

PS1:
> > For reference, Patrick brought this up in 2018 ("Proposing a change to Coding Style" [1]) when he  […]

Personally, I'd allow both styles. However, I would keep the consistency rule (if at least one branch of an if-else chain needs braces, then all branches must have braces). I would also suggest (not enforce) keeping new code consistent with existing style.