Minor dlls/comctl32/tests/listview.c simplification

[Gerald Pfeifer]

On Thu, 22 Apr 2010, Nikolay Sivov wrote:
> You can't do this, subclassing is important thing here. And you will see 
> it if you run a test (that you should do before sending patch actually).

Thanks, Nikolay.  You're perfectly right, that was a silly mistake of
mine, no way to put this differently.  I've had problems running the
tests on my machine I primarily use for Wine work, but now managed to
address this (which involved patching mmap.c, but seems to work now).

Gerald