Change in coreboot[master]: memory_info.h: Store SMBIOS error correction type

[Angel Pons (Code Review)]

Attention is currently required from: Patrick Rudolph, Christian Walter, Arthur Heymans.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50178 )

Change subject: memory_info.h: Store SMBIOS error correction type
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Patch Set 1:

(1 comment)

File src/include/memory_info.h:

https://review.coreboot.org/c/coreboot/+/50178/comment/37828f5a_e346804c 
PS1, Line 103: 	uint8_t ecc_type;
> This struct is a mess already as some types from SMBIOS are used while other fields have a custom en […]

The enum type is wider, though. Given that this struct is __packed, I didn't want to make it larger than it needs to be.

If size is no longer an issue, I agree that we should be using the SMBIOS types here. However, I'd rather make a follow-up patch to replace all at once. What do you think?