MDEV-13564 clean-up: Replace memset() with init()

storage/innobase/handler/ha_innodb.cc

@@ -13455,7 +13455,7 @@ int ha_innobase::truncate()
 	dict_table_t*	ib_table = m_prebuilt->table;
 	const time_t	update_time = ib_table->update_time;
 	const ulint	stored_lock = m_prebuilt->stored_select_lock_type;
-	memset(&info, 0, sizeof info);
+	info.init();
 	update_create_info_from_table(&info, table);
 
 	if (dict_table_is_temporary(ib_table)) {