user32: better fix how to handle GetWindowLongPtr[AW](..., GWLP_WNDPROC) for builtin winprocs

[Mikolaj Zalewski]

Is there something wrong in this patch?
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 0001-user32-better-fix-how-to-handle-GetWindowLongPtr-AW-.-GWLP_WNDPROC-for-builtin-winprocs.txt
Url: http://www.winehq.org/pipermail/wine-patches/attachments/20070925/b3929404/attachment-0001.txt