[Bug 1689] Window refresh problem with GroupBox and Tabs

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=1689

Bug 1689 depends on bug 1091, which changed state.

Bug 1091 Summary: ScrollWindowEx does not update invalidated area
http://bugs.winehq.org/show_bug.cgi?id=1091

What    |Old Value                   |New Value
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             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED