savegame2.c: "unused entry" warnings about orders_max_length
orders_max_length added by savecompat since #47498 goes unhandled in savegame2.c. It's not needed there, and savecompat should not insert it to those secfiles.
orders_max_length added by savecompat since #47498 goes unhandled in savegame2.c. It's not needed there, and savecompat should not insert it to those secfiles.