fix(refr): fix invalidate area calc error (#7871)

Signed-off-by: yushuailong1 <yushuailong1@xiaomi.com>

src/core/lv_obj_pos.c

@@ -904,10 +904,7 @@ bool lv_obj_area_is_visible(const lv_obj_t * obj, lv_area_t * area)
             lv_area_increase(&parent_coords, parent_ext_size, parent_ext_size);
         }
 
-        if(!is_transformed(parent)) {
-            parent_coords = parent->coords;
-        }
-        else {
+        if(is_transformed(parent)) {
             lv_obj_get_transformed_area(parent, &parent_coords, LV_OBJ_POINT_TRANSFORM_FLAG_RECURSIVE);
         }
         if(!lv_area_intersect(area, area, &parent_coords)) return false;