user32: Use defined constants to identify message box buttons

[Nikolay Sivov]

Use defined constants to identify message box buttons
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Use-defined-constants-to-identify-message-box-button.patch
Type: text/x-patch
Size: 1583 bytes
Desc: not available
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20130414/2a69d9a7/attachment.bin>