Revert changing EntityType.FIREBALL to LARGE_FIREBALL

src/main/java/org/bukkit/craftbukkit/entity/CraftLargeFireball.java

@@ -21,6 +21,6 @@ public class CraftLargeFireball extends CraftFireball implements LargeFireball {
     }
 
     public EntityType getType() {
-        return EntityType.LARGE_FIREBALL;
+        return EntityType.FIREBALL;
     }
 }