zig build: rename --lib-dir, --include-dir, --exe-dir

To --prefix-lib-dir, --prefix-include-dir, --prefix-exe-dir,
respectively.
d6f2772583Andrew Kelley committed on 6/15/2021, 10:14:03 AM· committed by Jakub Konkaparentc434a9a
1 file changedLine totals unavailable