The "user32_test win" tests will fail on test bot even without my
      patch. 
    
See the test results below which show tests without my patch:
https://testbot.winehq.org/JobDetails.pl?Key=89012
https://testbot.winehq.org/JobDetails.pl?Key=89013
It looks like "user32_test win" will fail randomly. Any one meet
      this before?
    
I think the failure is not introduced by this patch.