Change in coreboot[master]: soc/intel/common/cpu: Use SoC overrides to set CPU privilege level

[Eric Lai (Code Review)]

Attention is currently required from: Jeff Daly, Mariusz Szafrański, Jonathan Zhang, Angel Pons, Andrey Petrov, Anjaneya "Reddy" Chagam, Subrata Banik, Johnny Lin, Tim Wawrzynczak, Christian Walter, Suresh Bellampalli, Vanessa Eusebio, Werner Zeh, Tim Chu.
Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/64806 )

Change subject: soc/intel/common/cpu: Use SoC overrides to set CPU privilege level
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Patch Set 4: Code-Review+2