[comctl32/tests] Fix some test failures on older comctl32

[Nikolay Sivov]

On 12/14/2009 22:22, Paul Vriens wrote:
> Hi,
>
> MSDN says that 5.80 is needed for TVM_GETLINECOLOR and 4.71 is needed 
> for TVM_GETINSERTMARKCOLOR. The tests show that both need 5.80 (or at 
> least > 4.72).
>
> Changelog
>   Fix some test failures on older comctl32
>
Maybe it's better to win_skip, cause it isn't broken actually, it just 
returns zero from default procedure similar to any unhandled message.