Update Melee bat damage

Vanilla commit:

https://github.com/DayZMod/DayZ/commit/b3781670b48ae19fe0612a07e12b2861b42a0eff

SQF/dayz_code/Configs/cfgAmmo.hpp

@@ -217,17 +217,17 @@ class CfgAmmo
 	
 	class Bat_Swing_Ammo : Melee
 	{
-		hit = 1;
+		hit = 2;
 	};
 	
 	class BatBarbed_Swing_Ammo : Melee
 	{
-		hit = 2;
+		hit = 3;
 	};
 	
 	class BatNailed_Swing_Ammo : Melee
 	{
-		hit = 2;
+		hit = 3;
 	};