user32: Fix 64-bit 'msg' test hang in test_timers (try 2).

[Erich E. Hoover]

On Mon, Nov 21, 2011 at 10:08 PM, Dmitry Timoshkov <dmitry at baikal.ru> wrote:
> ...
> kernel32.RaiseException is just a wrapper around an ntdll one. I'd expect
> the kernel32 API be always available despite what MSDN claims.

For some reason that causes the crash function to be called twice on
the 64-bit VM, thoughts?:
http://testbot.winehq.org/JobDetails.pl?Key=15599

Erich Hoover
ehoover at mines.edu