[M] Change in coreboot[master]: soc/intel: Include <cpu/cpu.h> instead of <arch/cpu.h>

[Werner Zeh (Code Review)]

Attention is currently required from: Tarun Tuli, Kapil Porwal, Lean Sheng Tan, Elyes Haouas.

Werner Zeh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69032 )

Change subject: soc/intel: Include <cpu/cpu.h> instead of <arch/cpu.h>
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Patch Set 2: Code-Review+2