[coreboot-gerrit] Change in coreboot[master]: soc/intel/xeon_sp: Use native CAR teardown

[Angel Pons (Code Review)]

Attention is currently required from: Marc Jones, Arthur Heymans.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/48467 )

Change subject: soc/intel/xeon_sp: Use native CAR teardown
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Patch Set 2: Code-Review+2