free x11 damage region rects

src/bin/e_comp_x.c

@@ -2830,6 +2830,7 @@ _e_comp_x_damage(void *data EINA_UNUSED, int type EINA_UNUSED, Ecore_X_Event_Dam
         for (i = 0; i < n; i++)
           e_comp_object_damage(ec->frame, rects[i].x, rects[i].y, rects[i].width, rects[i].height);
      }
+   free(rects);
    if ((!ec->re_manage) && (!ec->override) && (!_e_comp_x_client_data_get(ec)->first_damage))
      e_comp_object_render_update_del(ec->frame);
    else