[coreboot-gerrit] Change in coreboot[master]: mb/google/kukui: fix the issue of getting error panel_id

[Hung-Te Lin (Code Review)]

Attention is currently required from: Chen-Tsung Hsieh, Tao Xia, Xuxin Xiong, Yu-Ping Wu.
Hung-Te Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51853 )

Change subject: mb/google/kukui: fix the issue of getting error panel_id
......................................................................

Patch Set 3:

(1 comment)

File src/mainboard/google/kukui/mainboard.c:

https://review.coreboot.org/c/coreboot/+/51853/comment/bee7d7fa_9c03ddfb 
PS3, Line 126: TODO
> I wonder if we can do this now. […]

I'm fine either way.... then it'll be a patch more close to the first version, except the lcm_id should be local to mt8183.

@xuxin do you still have some time to refactor this, following what yuping mentioned?