Change in coreboot[master]: google/kahlee: Move mainboard_ec_init to chip init phase

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/20312 )

Change subject: google/kahlee: Move mainboard_ec_init to chip init phase
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Patch Set 16:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/13279/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/57827/ : SUCCESS