Fix accidental ++ deletion

include/battle_main.h

@@ -82,7 +82,7 @@ void DoBounceEffect(u8 battler, u8 which, s8 delta, s8 amplitude);
 void EndBounceEffect(u8 battler, u8 which);
 void SpriteCB_PlayerThrowInit(struct Sprite *sprite);
 void UpdatePlayerPosInThrowAnim(struct Sprite *sprite);
-void nullsub_12(void);
+void BattleDummy(void);
 void BeginBattleIntro(void);
 void SwitchInClearSetData(void);
 void FaintClearSetData(void);