[S] Change in coreboot[main]: soc/intel/cannonlake: Set correct default sizes of Intel TXT memory

[Krystian Hebel (Code Review)]

Attention is currently required from: Filip Lewiński, Michał Żygowski.

Krystian Hebel has posted comments on this change by Michał Żygowski. ( https://review.coreboot.org/c/coreboot/+/83734?usp=email )

Change subject: soc/intel/cannonlake: Set correct default sizes of Intel TXT memory
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Patch Set 4: Code-Review+2