[M] Change in coreboot[master]: cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_path

[Arthur Heymans (Code Review)]

Attention is currently required from: Arthur Heymans, Angel Pons, Kyösti Mälkki.

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/64342 )

Change subject: cpu/x86/mp_init.c: Keep track of initial lapic ID inside device_path
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Patch Set 16:

(1 comment)

File src/device/cpu_device.c:

https://review.coreboot.org/c/coreboot/+/64342/comment/b8e8e3dd_3aa13f1a 
PS15, Line 10: 	struct device_path cpu_path;
> The structure is not zero-initialized? Unrelated to this commit, separate fix?

CB:69752