Change in coreboot[master]: mb/google/kahlee: Add grunt trackpad in devicetree

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/23508 )

Change subject: mb/google/kahlee: Add grunt trackpad in devicetree
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Patch Set 3:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/66861/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/21455/ : SUCCESS