Change in coreboot[master]: Allow to add a second bootblock at a 64K offset for BUC.TS

[build bot (Jenkins) (Code Review)]

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Change subject: Allow to add a second bootblock at a 64K offset for BUC.TS
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Patch Set 6: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/58511/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/13912/ : SUCCESS