Change in coreboot[master]: src/cpu/amd/quadcore Fix checkpatch errors/warnings

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Change subject: src/cpu/amd/quadcore Fix checkpatch errors/warnings
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Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/10308/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54594/ : SUCCESS