no need to check for 2.3.0 anymore

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19684 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/xrc/xmlres.cpp

@@ -911,15 +911,8 @@ wxIcon wxXmlResourceHandler::GetIcon(const wxString& param,
                                      const wxArtClient& defaultArtClient,
                                      wxSize size)
 {
-#if wxCHECK_VERSION(2,3,0) || defined(__WXMSW__)
     wxIcon icon;
     icon.CopyFromBitmap(GetBitmap(param, defaultArtClient, size));
-#else
-    wxIcon *iconpt;
-    wxBitmap bmppt = GetBitmap(param, size);
-    iconpt = (wxIcon*)(&bmppt);
-    wxIcon icon(*iconpt);
-#endif
     return icon;
 }