remove ghost file

src/battle_engine/#battle_abilities.c#

@@ -1,22 +0,0 @@
-#include <battle_abilities.h>
-#include <custom_structs.h>
-
-#include "battle_structs.h"
-
-u8 has_ability_effect(u8 bank, u8 mold_breaker, u8 gastro)
-{
-  if(gastro && custom_battle_elements.ptr->bank_affecting[bank].gastro_acided)
-        return false;
-    return true;
-    //TODO: MOLD BREAKER
-}
-
-u8 weather_abilities_effect()
-{
-    //TODO: AIR LOCK AND CLOUD NINE
-    return true;
-}
-u8 has_ability(u8 bank, u8 ability)
-{
-    return (has_ability_effect(bank,0,1) && battle_participants[bank].ability_id == ability);
-}