Change in coreboot[master]: sb/intel/i82801gx: Clean up unneeded smi setup code

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/25599 )

Change subject: sb/intel/i82801gx: Clean up unneeded smi setup code
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Patch Set 9:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/73605/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/27716/ : SUCCESS