[M] Change in coreboot[main]: mb/google/rex: Add Intel Touch for controller 1 for Rex

[Paul Menzel (Code Review)]

Attention is currently required from: Cliff Huang, Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Jingyuan Liang, Kapil Porwal, Subrata Banik, Tarun.

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81333?usp=email )

Change subject: mb/google/rex: Add Intel Touch for controller 1 for Rex
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Patch Set 2:

(2 comments)

File src/mainboard/google/rex/variants/rex0/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/81333/comment/e0b15990_5fc7a5e0 :
PS2, Line 33: THC NOTE for P1 and P2:reworked
Please add a space after the colon.

https://review.coreboot.org/c/coreboot/+/81333/comment/f9353863_a84c87ac :
PS2, Line 84: 	register "thc_configuration" = "THC_CONFIG_DOUBLE_CONTROLLER"
This reads not very nice. Can you come up with other value names?