[resend] ntdll: Add test for environment variables in PEB block

[Fabian Maurer]

> That's fine for standalone test program that you can attach to bug
> report for example.
>
> Having it in tests just adds a path that virtually will never be
> executed, that's what I'm saying.


I'd still prefer to have it in the tests, that way it's easy available if you
want to run it. I mean, it's an interactive test, they are meant to be run on
demand, no?

Regards,
Fabian Maurer