user32: Fix enumeration for EnumWindowStations and EnumDesktops, try3

[Maarten Lankhorst]

Return false if an error is set by the call.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0007-user32-Fix-enumeration-for-EnumWindowStations-and-E.patch
Type: text/x-patch
Size: 2302 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20080305/bc8be11d/attachment.bin