Change in coreboot[master]: autoport: Add GPL boilerplate header to not empty .c files

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Change subject: autoport: Add GPL boilerplate header to not empty .c files
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Patch Set 3: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/53004/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/8848/ : SUCCESS