user32/tests: Add space for the mask data to prevent failures on Win 8 and 10.

[Huw Davies]

On 16 Sep 2016, at 15:27, Marvin <testbot at 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
> https://testbot.winehq.org/JobDetails.pl?Key=25848
> 
> Your paranoid android.
> 
> 
> === w864 (32 bit cursoricon) ===
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.
> 
> === w1064 (32 bit cursoricon) ===
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.
> 
> === w1064 (64 bit cursoricon) ===
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.
> cursoricon.c:2625: Test failed: LoadImage() failed with 0.

This is a different issue.

Huw.