[coreboot-gerrit] Change in coreboot[master]: mb/asus/p2b{,-ls}: Get rid of power button device

[Paul Menzel (Code Review)]

Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/40007 )

Change subject: mb/asus/p2b{,-ls}: Get rid of power button device
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Patch Set 2:
> Patch Set 2:
>
> A patch train converting these boards into variants (CB:40007 et al) is in progress. They are eventually going to share one DSDT with some conditionals re IRQ routings. Can we wait till they get submitted and apply this work there?

Fine by me. Feel free to also take this over.