Change in coreboot[master]: mainboard/google/kahlee: Enable elog in Kconfig

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/22638 )

Change subject: mainboard/google/kahlee: Enable elog in Kconfig
......................................................................

Patch Set 1: Verified-1

Build Unstable

https://qa.coreboot.org/job/coreboot-gerrit/63917/ : UNSTABLE

https://qa.coreboot.org/job/coreboot-checkpatch/18779/ : SUCCESS