[S] Change in coreboot[master]: acpi: Add a runtime method to override exposed _Sx sleep states

[build bot (Jenkins) (Code Review)]

Attention is currently required from: Lance Zhao, Tim Wawrzynczak.

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74762 )

Change subject: acpi: Add a runtime method to override exposed _Sx sleep states
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Patch Set 2:

(2 comments)

Commit Message:

Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-174931):
https://review.coreboot.org/c/coreboot/+/74762/comment/ce69e74a_3077502b 
PS2, Line 9: This allows mainboards to override available sleep states at runtime. This is
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Robot Comment from checkpatch (run ID jenkins-coreboot-checkpatch-174931):
https://review.coreboot.org/c/coreboot/+/74762/comment/06273cab_b1a0e367 
PS2, Line 10: done by adding a IntObj in SSDT that DSDT consumes to override the available _Sx
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