[coreboot-gerrit] Change in coreboot[master]: bdk: Use Kconfig options instead of getenv()

[Philipp Deppenwiese (Code Review)]

Philipp Deppenwiese has posted comments on this change. ( https://review.coreboot.org/27448 )

Change subject: bdk: Use Kconfig options instead of getenv()
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Patch Set 2: Code-Review+2