support wxFRAME_SHAPED, it works for dialogs too (patch 1153757)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32969 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/xrc/xh_dlg.cpp

@@ -48,6 +48,7 @@ wxDialogXmlHandler::wxDialogXmlHandler() : wxXmlResourceHandler()
     XRC_ADD_STYLE(wxDIALOG_EX_METAL);
     XRC_ADD_STYLE(wxMAXIMIZE_BOX);
     XRC_ADD_STYLE(wxMINIMIZE_BOX);
+    XRC_ADD_STYLE(wxFRAME_SHAPED);
 
     AddWindowStyles();
 }