Rework clearing battle from creatures.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

CInterface/Battling/Battle.cpp

@@ -85,5 +85,6 @@ export uint8_t CreatureLib_Battle_RegisterEventListener(Battle* p, void (*func)(
 export const HistoryHolder* CreatureLib_Battle_GetHistory(Battle* p) { return &p->GetHistory(); }
 
 export uint8_t CreatureLib_Battle_EndBattle(Battle* p) { Try(p->EndBattle()) }
+export uint8_t CreatureLib_Battle_ClearBattle(Battle* p) { Try(p->ClearBattle()) }
 
 SIMPLE_GET_FUNC(Battle, GetLastTurnTimeMicroseconds, long);