msvcrt: Fix _ismbblead test: Make it pass on windows

[James Hawkins]

On 10/8/05, Vijay Kiran Kamuju <infyquest at gmail.com> wrote:
> well you are try to make it pass on wine, but the behavior on windows
> is different.
> It returns 4, but wine returns 1.
>

Vitaliy isn't trying to make the test pass on wine, but in Windows. 
It's still marked todo_wine which means the test still fails in wine. 
Wine returns 0, not 1.

--
James Hawkins