user32: correct the button sizes of the caption bar

[Divan Burger]

This is a improved version of the previous patch which applies on top
of Peter Oberndorfer's patch called 'user32: Fix caption bar being
drawn 1 pixel too high'
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-user32-correct-the-button-sizes-of-the-caption-bar.patch
Type: text/x-patch
Size: 3295 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20080220/ae1f816b/attachment.bin