[XS] Change in coreboot[main]: soc/intel/mtl: Set HDA subsystem ID during FSP-M

[Michał Kopeć (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eran Mitrani, Jakub Czapiga, Paul Menzel, Subrata Banik, Tarun, Tim Crawford.

Michał Kopeć has posted comments on this change by Tim Crawford. ( https://review.coreboot.org/c/coreboot/+/82731?usp=email )

Change subject: soc/intel/mtl: Set HDA subsystem ID during FSP-M
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Patch Set 4: Code-Review+1

(1 comment)

Patchset:

PS4: 
I also needed this on Clevo V540TU w/ FSP 4122.14