comctl32: correct handling of toolbar separators' size

[Igor Tarasov]

> Please ensure that there are no regressions in the display of IE6's
> toolbars after this patch. This is the main user of undocumented
> toolbar features.

How can I do that?

>> -       btnPtr->cx = lptbbi->cx;
>> +        btnPtr->cx = lptbbi->cx;
> Whitespace only changes shouldn't be included in patches with other changes.

Oups, my mistake. ;)

--
Igor