Change in coreboot[master]: util/cfbstool: [TESTONLY]Add dual bootblock feature support in cbfstool

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Change subject: util/cfbstool: [TESTONLY]Add dual bootblock feature support in cbfstool
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Patch Set 3: Verified-1

Build Failed

https://qa.coreboot.org/job/coreboot-gerrit/71032/ : FAILURE

https://qa.coreboot.org/job/coreboot-checkpatch/25208/ : SUCCESS