tree 7356830cf23e557d0e71c2b5c10a365c84595ee0
parent 0ea0ecd64f54e307670b860b309d2e869c1de3d1
author MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz> 1724749493 +0200
committer MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz> 1724749637 +0200
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[clang-format-diff.py][NFC] Document _stderr as unused

The stderr in the result tuple is always None and unused in this
context.

Document it with an underscore.