Change in coreboot[master]: util/cbmem, util/cbfstool: resolve macro errors on FreeBSD

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Change subject: util/cbmem, util/cbfstool: resolve macro errors on FreeBSD
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Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/13735/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/58324/ : SUCCESS