refresh the window in OnSysColourChanged

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27974 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/wincmn.cpp

@@ -2106,6 +2106,8 @@ void wxWindowBase::OnSysColourChanged(wxSysColourChangedEvent& event)
 
         node = node->GetNext();
     }
+
+    Refresh();
 }
 
 // the default action is to populate dialog with data when it's created,