[coreboot-gerrit] Change in coreboot[master]: cpu/intel/model_{68x,6bx}: Unify CPU code

[Angel Pons (Code Review)]

Angel Pons has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/44237 )

Change subject: cpu/intel/model_{68x,6bx}: Unify CPU code
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Abandoned

Sorry, I ran out of patience and energy to care about these changes any longer.