[S] Change in coreboot[master]: mb/google/guybrush: Add support to override dxio port descriptors

[Karthik Ramasubramanian (Code Review)]

Karthik Ramasubramanian has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/55599 )

Change subject: mb/google/guybrush: Add support to override dxio port descriptors
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Abandoned