elm: Delete atspi root object on shutdown

Ugly implementation but this will do.

@fix

src/lib/elementary/elm_atspi_bridge.c

@@ -4486,6 +4486,7 @@ _elm_atspi_bridge_shutdown(void)
         efl_del(_instance);
         _init_count = 0;
      }
+   _elm_interface_atspi_shutdown();
 }
 
 static Key_Event_Info*

src/lib/elementary/elm_interface_atspi_accessible.c

@@ -609,4 +609,10 @@ _elm_interface_atspi_accessible_efl_object_destructor(Eo *obj, Elm_Interface_Ats
    efl_destructor(efl_super(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_MIXIN));
 }
 
+void
+_elm_interface_atspi_shutdown(void)
+{
+   ELM_SAFE_DEL(root);
+}
+
 #include "elm_interface_atspi_accessible.eo.c"

src/lib/elementary/elm_priv.h

@@ -547,6 +547,8 @@ void                 _elm_win_wl_cursor_set(Evas_Object *obj, const char *cursor
 void _efl_ui_focus_manager_redirect_events_del(Efl_Ui_Focus_Manager *manager, Eo *obj);
 void _efl_ui_focus_manager_redirect_events_add(Efl_Ui_Focus_Manager *manager, Eo *obj);
 
+void _elm_interface_atspi_shutdown(void);
+
 /* Combobox: no proper support for Efl.Part API yet. */
 void        _elm_combobox_part_text_set(Eo *obj, const char * part, const char *label);
 const char *_elm_combobox_part_text_get(const Eo *obj, const char *part);