SPIGOT-4281: Fix looting enchantment

nms-patches/LootTableInfo.patch

@@ -44,7 +44,7 @@
  
          private final WorldServer a;
          private float b;
-+        private int lootingMod; // CraftBukkit
++        private int lootingMod = org.bukkit.loot.LootContext.DEFAULT_LOOT_MODIFIER; // CraftBukkit
          private Entity c;
          private EntityHuman d;
          private DamageSource e;