removed siegeminion map from NPC

src/engine/objects/Mob.java

@@ -513,7 +513,11 @@ public class Mob extends AbstractIntelligenceAgent {
 
         Mob siegeMinion;
 
-        if (artyCaptain.getSiegeMinionMap().size() == 3)
+        int maxSlots = 1;
+        if(artyCaptain.getContractID() == 839)//artillery captain for bulwark
+            maxSlots = 3;
+
+        if (artyCaptain.getSiegeMinionMap().size() == maxSlots)
             return null;
 
         siegeMinion = new Mob();

src/engine/objects/NPC.java

@@ -50,7 +50,6 @@ public class NPC extends AbstractCharacter {
     // Used for thread safety
     public final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();
     private final ArrayList<MobLoot> rolling = new ArrayList<>();
-    private final ConcurrentHashMap<Mob, Integer> siegeMinionMap = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
     public ReentrantReadWriteLock minionLock = new ReentrantReadWriteLock();
     public ArrayList<ProducedItem> forgedItems = new ArrayList<>();
     public HashMap<Integer, MobEquipment> equip = null;