Added a more universal way of detecting a desktop folder

data_from_portwine/scripts/zen_yad_gui

@@ -676,6 +676,8 @@ portwine_create_shortcut () {
                 cp -f "${PORT_WINE_PATH}/${name_desktop}.desktop" "${HOME}/Desktop/"
             elif [[ -d "${HOME}/Рабочий стол" ]] ; then
                 cp -f "${PORT_WINE_PATH}/${name_desktop}.desktop" "${HOME}/Рабочий стол/"
+            elif [[ $(xdg-user-dir DESKTOP) ]] ; then
+                cp -f "${PORT_WINE_PATH}/${name_desktop}.desktop" "$(xdg-user-dir DESKTOP)"
             fi
         fi