The MIM_DATA and MIM_LONGDATA notifications are sent via the
notification thread.  The midi_handle_event syscall is temporary.
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>