[XL] Change in coreboot[main]: util: add smmstoretool for editing SMMSTORE

[Michał Żygowski (Code Review)]

Attention is currently required from: Michał Kopeć, Sergii Dmytruk.

Michał Żygowski has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79080?usp=email )

Change subject: util: add smmstoretool for editing SMMSTORE
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Patch Set 6:

(1 comment)

File util/smmstoretool/Makefile:

https://review.coreboot.org/c/coreboot/+/79080/comment/24bea735_5fa3c429 :
PS6, Line 8: CC      := $(CROSS_COMPILE)gcc
This is rather an utility, so it should have something like:

HOSTCC ?= $(CC)