[XS] Change in coreboot[main]: mb/google/rex/var/karis: Correct touchscreen HID settings

[Paul Menzel (Code Review)]

Attention is currently required from: David Wu, Eran Mitrani, Kapil Porwal, Subrata Banik, Tarun, Tyler Wang.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78266?usp=email )

Change subject: mb/google/rex/var/karis: Correct touchscreen HID settings
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Patch Set 6:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/78266/comment/007ad03d_1b44c43b :
PS6, Line 7: Correct touchscreen HID settings
Please be more specific:
> Fix touchscreen HID to `ELAN9004`

https://review.coreboot.org/c/coreboot/+/78266/comment/1ec47816_3ae6970e :
PS6, Line 8: 
Please describe the problem first. Does the touchscreen fail to work?