comctl32/treeview: Make item data layout partially compatible with native one

[Nikolay Sivov]

Fixes http://bugs.winehq.org/show_bug.cgi?id=6011 and most likely 
http://bugs.winehq.org/show_bug.cgi?id=21665 too.
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 0003-Make-item-data-layout-partially-compatible-with-nati.patch
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20101031/ff8380bd/attachment.asc>