[M] Change in coreboot[master]: security/tpm: replace CONFIG(TPMx) checks with runtime check

[Sergii Dmytruk (Code Review)]

Attention is currently required from: Lance Zhao, Michał Żygowski, Christian Walter, Tim Wawrzynczak, Julius Werner, Krystian Hebel, Yu-Ping Wu.

Sergii Dmytruk has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69161 )

Change subject: security/tpm: replace CONFIG(TPMx) checks with runtime check
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Patch Set 2:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/69161/comment/e7afab8b_0e90f8dc 
PS1, Line 8:
> Please explain why this is needed.

Done