shell32/tests: Try harder to close Open With window

[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=15086

Your paranoid android.


=== w2000pro (32 bit shlexec) ===
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400
shlexec.c:2449: Test failed: ShellExecuteEx(mask="0x500", file="C:\Documents and Settings\winetest\Local Settings\Temp\wt1.tmp\test file.sde") failed: rc=33 err=1400

=== wxppro (32 bit shlexec) ===
shlexec.c:1224: Test failed: expected 1 args, got 4

=== w2003std (32 bit shlexec) ===
shlexec.c:1224: Test failed: expected 1 args, got 4