[ntdll/tests] Fix the SystemHandleInformation tests

[Alexandre Julliard]

Paul Vriens <paul.vriens.wine at gmail.com> writes:

> The last changes introduced an error on anything but Vista and skipped
> the test for the number of handles on all platforms.

This is breaking it on Vista again:

info.c:411: Test failed: Unexpected ReturnLength : 32
info.c:424: Test failed: Expected STATUS_SUCCESS, got c0000004

-- 
Alexandre Julliard
julliard at winehq.org