[M] Change in coreboot[master]: libpayload/libcbfs: Support file type in unverified_area APIs

[Simon Glass (Code Review)]

Attention is currently required from: Jakub Czapiga, Julius Werner, Simon Glass, Subrata Banik.

Simon Glass has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/73150?usp=email )

Change subject: libpayload/libcbfs: Support file type in unverified_area APIs
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Patch Set 5:

(1 comment)

File payloads/libpayload/include/cbfs.h:

https://review.coreboot.org/c/coreboot/+/73150/comment/9ffd69aa_ba25adb6 :
PS4, Line 27: static inline void *cbfs_unverified_area_type_map(const char *area, const char *name,
> I meant we shouldn't add any of this to libpayload. […]

OK, so just drop all the code in payloads/ ?

Is it still possible to add a test? Why is the code duplicated in two places?