Merge branch 'ab/t0051-skip-on-non-windows'

Conditional test update. * ab/t0051-skip-on-non-windows: t0051: use "skip_all" under !MINGW in single-test file

Junio C Hamano committed Feb 18, 2022 at 13:53 UTC 7455e33cba53e015982ea6c61c49c2cfbadd7141

No changes.