[2/2] comdlg32/tests: Test file name selection on init

[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
http://testbot.winehq.org/JobDetails.pl?Key=19196

Your paranoid android.


=== WNT4WSSP6 (32 bit filedlg) ===
Timeout

=== W2KPROSP4 (32 bit filedlg) ===
Timeout

=== WXPPROSP3 (32 bit filedlg) ===
filedlg: unhandled exception c0000005 at 7C809E32

=== W2K3R2SESP2 (32 bit filedlg) ===
filedlg: unhandled exception c0000005 at 77E63110

=== WVISTAADM (32 bit filedlg) ===
filedlg: unhandled exception c0000005 at 76A75031

=== W2K8SE (32 bit filedlg) ===
filedlg: unhandled exception c0000005 at 76285DBE

=== W7PRO (32 bit filedlg) ===
filedlg.c:1158: Test failed: The EM_GETSEL message returned with no selection