Change in coreboot[master]: use initial_lapicid() instead of opencoding it

[Paul Menzel (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Anjaneya "Reddy" Chagam, Marshall Dawson, Jonathan Zhang, Johnny Lin, Arthur Heymans, Morgan Jang, Patrick Rudolph, Felix Held.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55063 )

Change subject: use initial_lapicid() instead of opencoding it
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Patch Set 1:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/55063/comment/735e3f87_916d0dab 
PS1, Line 7: use
Nit: Use