Change in coreboot[master]: util/inteltool: use read* macros instead of pointers

[9elements QA (Code Review)]

9elements QA has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/39503 )

Change subject: util/inteltool: use read* macros instead of pointers
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Patch Set 6:

Automatic boot test returned (PASS/FAIL/TOTAL): 5/0/5
Emulation targets:
EMULATION_QEMU_X86_Q35 using payload TianoCore : SUCCESS : https://lava.9esec.io/r/1551
EMULATION_QEMU_X86_Q35 using payload SeaBIOS : SUCCESS : https://lava.9esec.io/r/1550
EMULATION_QEMU_X86_I440FX using payload SeaBIOS : SUCCESS : https://lava.9esec.io/r/1549
Non-emulation targets:
HP_COMPAQ_8200_ELITE_SFF_PC using payload TianoCore : SUCCESS : https://lava.9esec.io/r/1553
HP_COMPAQ_8200_ELITE_SFF_PC using payload SeaBIOS : SUCCESS : https://lava.9esec.io/r/1552

Please note: This test is under development and might not be accurate at all!