[PATCH v3 3/3] comdlg32/tests: Fix failures on newer Windows 10.

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=41986

Your paranoid android.


=== w7pro64 (32 bit Windows report) ===

comdlg32:
0ad4:itemdlg: unhandled exception c0000005 at 75371EA3