Change in coreboot[master]: cpu/x86 asm: Just use the correct op suffix

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Change subject: cpu/x86 asm: Just use the correct op suffix
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Patch Set 2: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/14904/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/59623/ : SUCCESS