Change in coreboot[master]: soc/intel/denverton_ns: enable Denverton to use common SoC XHCI code

[Elyes Haouas (Code Review)]

Attention is currently required from: Felix Singer, Jeff Daly, Mariusz Szafrański, Suresh Bellampalli, Vanessa Eusebio, Michal Motyl, Patrick Rudolph.
Elyes Haouas has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60992 )

Change subject: soc/intel/denverton_ns: enable Denverton to use common SoC XHCI code
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Patch Set 10:

(1 comment)

File src/soc/intel/denverton_ns/chip.h:

https://review.coreboot.org/c/coreboot/+/60992/comment/c14b4b58_eee05719 
PS10, Line 6: #include <acpi/acpi_device.h>
please, why this include ?