Change in coreboot[master]: soc/intel/cannonlake: Get rid of device_t

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/26584 )

Change subject: soc/intel/cannonlake: Get rid of device_t
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Patch Set 2:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/73806/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/27923/ : SUCCESS