COMCTL32: fix separators in check groups in toolbars

[James Hawkins]

On 10/11/05, Krzysztof Foltman <wdev at foltman.com> wrote:
> ChangeLog:
>  * Separators with group style set don't separate toolbar radio groups
> anymore (which broke tool selection in Front Panel Designer)
>
> A test case coming soon...
>

I'm not saying this shouldn't be committed, but it might have a better
chance if the test case comes first.

--
James Hawkins