comctl32: correct handling of toolbar separators' size

[Igor Tarasov]

2009/3/18 Rob Shearman <robertshearman at gmail.com>:
> 2009/3/18 Igor Tarasov <tarasov.igor at gmail.com>:
>>> 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.

Installed IE6, tested both version (with my patch and without it).
Image is pixel-perfect, no bugs or glitches (though separators here
are 6 px only, which differs from wine's default 8). Is that enough
for regression testing?

P.S: I was testing it with both my patches applied.

--
Igor