comctl32: SysDateTimePick32 control add Alt+down hot key like windows

[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=11515

Your paranoid android.


=== w2000pro (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid
The test timed out

=== wxppro (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid

=== wvistau64 (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid
The test timed out

=== w2008s64 (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid

=== w7u (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid
The test timed out

=== w8 (32 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid
The test timed out

=== wvistau64 (64 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid

=== w2008s64 (64 bit datetime) ===
datetime.c:795: Test failed: Expected MonthCal to be valid