MeshLibrary: remove duplicated line

scene/resources/mesh_library.cpp

@@ -275,7 +275,6 @@ void MeshLibrary::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_item_shapes", "id"), &MeshLibrary::_get_item_shapes);
 	ClassDB::bind_method(D_METHOD("get_item_preview", "id"), &MeshLibrary::get_item_preview);
 	ClassDB::bind_method(D_METHOD("remove_item", "id"), &MeshLibrary::remove_item);
-	ClassDB::bind_method(D_METHOD("remove_item", "id"), &MeshLibrary::remove_item);
 	ClassDB::bind_method(D_METHOD("find_item_by_name", "name"), &MeshLibrary::find_item_by_name);
 
 	ClassDB::bind_method(D_METHOD("clear"), &MeshLibrary::clear);