[XS] Change in coreboot[main]: mb/google/brya: Fix mux_conn index used by ec/google/chromeec

[Paul Menzel (Code Review)]

Attention is currently required from: Dinesh Gehlot, John Su, Kapil Porwal, Nick Vaccaro, Subrata Banik, Won Chung.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81354?usp=email )

Change subject: mb/google/brya: Fix mux_conn index used by ec/google/chromeec
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Patch Set 4:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/81354/comment/9d795591_be84de34 :
PS4, Line 24: TEST=emerge-${BOARD} coreboot then check ACPI table on DUT
Please document the commands how to check for the relevant things.