Clean up GLGizmoManagaer

Clean up GLGizmoBase

src/slic3r/GUI/Gizmos/GLGizmoMove.hpp

@@ -37,6 +37,7 @@ public:
     /// <returns>Return True when use the information otherwise False.</returns>
     bool on_mouse(const wxMouseEvent &mouse_event) override;
 
+    void data_changed() override;
 protected:
     bool on_init() override;
     std::string on_get_name() const override;