Merge branch 'master' of https://github.com/prusa3d/Slic3r into et_canvas_gui_refactoring

src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.hpp

@@ -94,6 +94,7 @@ private:
         NoPoints,
     };
     void select_point(int i);
+    void unselect_point(int i);
     void editing_mode_apply_changes();
     void editing_mode_discard_changes();
     void editing_mode_reload_cache();