product/ERP5/Tool/IdTool: remove dead code
z_portal_ids_get_last_id, z_portal_ids_dump no longer exist, i didn't find it in our customer project neither, i think it's safe to remove
Edited by Xiaowu Zhang
z_portal_ids_get_last_id, z_portal_ids_dump no longer exist, i didn't find it in our customer project neither, i think it's safe to remove