[Issue 22350] std.process unit test sometimes fails on FreeBSD

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22350

--- Comment #2 from Paul Backus <snarwin+bugzilla at gmail.com> ---
Spotted again here:

https://github.com/dlang/druntime/pull/3593
https://auto-tester.puremagic.com/show-run.ghtml?projectid=1&runid=5016811&isPull=true

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