Change in coreboot[master]: soc/intel/{skylake,cannonlake}: Co-ordinate lockdown configuration

[Paul Menzel (Code Review)]

Attention is currently required from: Nico Huber, Benjamin Doron, Angel Pons, Patrick Rudolph.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50048 )

Change subject: soc/intel/{skylake,cannonlake}: Co-ordinate lockdown configuration
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Patch Set 7: Code-Review+1

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/50048/comment/6027fb19_3094841a 
PS5, Line 12: Also deduplicate "PchLockDownRtcMemoryLock" for Cannonlake.
This would be nice in a separate commit.