Change in coreboot[master]: soc/intel/common/block: Add Intel common SMBus code

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Change subject: soc/intel/common/block: Add Intel common SMBus code
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Patch Set 8:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/53073/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/8909/ : SUCCESS