[coreboot-gerrit] Change in coreboot[master]: Documentation: Codify some guidelines for headers and chain-including

[Kyösti Mälkki (Code Review)]

Attention is currently required from: Martin Roth, Julius Werner, HAOUAS Elyes.
Kyösti Mälkki has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50247 )

Change subject: Documentation: Codify some guidelines for headers and chain-including
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Patch Set 1: Code-Review+2

(1 comment)

Patchset:

PS1: 
Thanks! We probably have to collect the list of exceptions in a separate file and link it here.