Debug action: fill active PC's inventory

src/game/boe.actions.hpp

@@ -86,6 +86,7 @@ void init_debug_actions();
 void show_debug_help();
 void debug_fight_encounter(bool wandering);
 void debug_give_item();
+void debug_overburden();
 void debug_print_location();
 void debug_step_through();
 void debug_leave_town();