Change in coreboot[master]: sb/intel/*: Use common SMBus functions

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Change subject: sb/intel/*: Use common SMBus functions
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Patch Set 20: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/56253/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/11851/ : SUCCESS