Change in coreboot[master]: src/drivers/intel/fsp2_0: allow larger FSP 2.0 header

[Furquan Shaikh (Code Review)]

Attention is currently required from: Martin Roth, Michał Żygowski, Marshall Dawson, Subrata Banik, Nikolai Vyssotski, Andrey Petrov, Patrick Rudolph, Nathaniel L Desimone.
Furquan Shaikh has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56190 )

Change subject: src/drivers/intel/fsp2_0: allow larger FSP 2.0 header
......................................................................

Patch Set 3:

(1 comment)

File src/drivers/intel/fsp2_0/util.c:

https://review.coreboot.org/c/coreboot/+/56190/comment/9f43e928_f4179511 
PS3, Line 14: looks_like_fsp_header
> can we change this code like below? […]

Why? I think this needs to be fixed in EDK2. If there is a reason why EDK2 must not be updated to match the spec, then this check in coreboot can be completely dropped as the version<->length consistency is not being followed. But, I would like to understand why EDK2 is not being updated.