[Bug 40191] ntdll:rtl test regression

https://bugs.winehq.org/show_bug.cgi?id=40191

--- Comment #4 from Alexandre Julliard  ---
(In reply to Sebastian Lackner from comment #3)
> The exact value of SpinCount does not matter in this case and the test was
> written to show a different aspect (mainly the DebugInfo field) - so marking
> this behavior on Win 8+ as broken should be fine.

That's OK for now, but I don't think it can legitimately be considered broken.
It looks like 0 means use a default spin count, which we'll probably want to
support at some point.