src/usr.bin/kyua breaks on manbuild.sh: Permission denied

[Ed Maste]

On Mon, 30 Mar 2020 at 11:33, Brooks Davis <brooks at freebsd.org> wrote:
>
> FWIW, we don't generally rely on +x and invoke the interperter directly
> (to enable storing src on a noexec filesystm).  I fixed the bug that
> caused direct invocation of the script in r359426.

Good point, we should probably add a CI run to build from a noexec
tree, or maybe switch existing run(s) to do so.