[S] Change in coreboot[main]: soc/intel/alderlake: Add Raptor Lake System Agent Device IDs

[Jan Samek (Code Review)]

Attention is currently required from: Arthur Heymans, Dinesh Gehlot, Kapil Porwal, Lean Sheng Tan, Nick Vaccaro, Subrata Banik.

Jan Samek has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81115?usp=email )

Change subject: soc/intel/alderlake: Add Raptor Lake System Agent Device IDs
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Patch Set 2: Code-Review+2

(1 comment)

Patchset:

PS2: 
Tested on RPL-P 4+4 28W (MCH ID 0xa716), works but we'll need to add some more VR lines for the 28W in a follow-up.