[coreboot-gerrit] Change in coreboot[master]: util/lint: Update license header text for SPDX headers.

[Patrick Georgi (Code Review)]

Patrick Georgi has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/36175 )

Change subject: util/lint: Update license header text for SPDX headers.
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Patch Set 4: Code-Review+2

Reindent on the non-SPDX variant tests is pending, but other than that, LGTM