[XL] Change in coreboot[master]: mb/google/kahlee: use override devicetrees for variants

[Felix Held (Code Review)]

Attention is currently required from: Jason Nien, Matt DeVillier, Martin Roth.

Hello build bot (Jenkins), Jason Nien, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/68634

to look at the new patch set (#4).

Change subject: mb/google/kahlee: use override devicetrees for variants
......................................................................

mb/google/kahlee: use override devicetrees for variants

This helps with deduplicating the identical parts of the variants'
devicetrees.

Signed-off-by: Felix Held 
Change-Id: Ie050c4624327b904e8cb0959b40421339e43f825
---
M src/mainboard/google/kahlee/Kconfig
D src/mainboard/google/kahlee/variants/aleena/devicetree.cb
A src/mainboard/google/kahlee/variants/aleena/overridetree.cb
R src/mainboard/google/kahlee/variants/baseboard/devicetree.cb
D src/mainboard/google/kahlee/variants/careena/devicetree.cb
A src/mainboard/google/kahlee/variants/careena/overridetree.cb
A src/mainboard/google/kahlee/variants/grunt/overridetree.cb
D src/mainboard/google/kahlee/variants/liara/devicetree.cb
A src/mainboard/google/kahlee/variants/liara/overridetree.cb
D src/mainboard/google/kahlee/variants/nuwani/devicetree.cb
A src/mainboard/google/kahlee/variants/nuwani/overridetree.cb
R src/mainboard/google/kahlee/variants/treeya/overridetree.cb
12 files changed, 411 insertions(+), 770 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/68634/4