Change in coreboot[master]: smm: Make local variables relative to ebp

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Change subject: smm: Make local variables relative to ebp
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Patch Set 2: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/29366/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/75314/ : SUCCESS