Change in coreboot[master]: google/kahlee: Update Kconfig

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/19831 )

Change subject: google/kahlee: Update Kconfig
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Patch Set 2:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/10289/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54575/ : SUCCESS