Change in coreboot[master]: soc/intel/skylake: Drop EXCLUDE_NATIVE_SD_INTERFACE

[Angel Pons (Code Review)]

Attention is currently required from:  Felix Singer, Nico Huber, Furquan Shaikh, Tim Wawrzynczak, Subrata Banik.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52789 )

Change subject: soc/intel/skylake: Drop EXCLUDE_NATIVE_SD_INTERFACE
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Patch Set 5:

(1 comment)

File src/soc/intel/skylake/acpi/scs.asl:

https://review.coreboot.org/c/coreboot/+/52789/comment/c1eba356_34fe4a31 
PS5, Line 120: 0x4c4
> > That's an interesting thought. My understanding was that with the _ADR […]

If we wanted to be really safe, we could provide a _STA method that returns some value passed via acpigen, e.g. the devicetree device's state, or `ScsSdCardEnabled`.