mstask/tests: make sure return values are used (LLVM/Clang)

[Austin English]

On Mon, Feb 7, 2011 at 16:31, Marvin <testbot at testbot.winehq.org> wrote:
> 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
> http://testbot.winehq.org/JobDetails.pl?Key=9011
>
> Your paranoid android.
>
>
> === WNT4WSSP6 (32 bit task_trigger) ===
> task_trigger.c:165: Test failed: Failed to setup test_task

My patch doesn't touch this test. Compiler or other error.

-- 
-Austin