add ranger and assassin bow to rollable items on bowyer

src/engine/objects/NPC.java

@@ -1061,6 +1061,10 @@ public class NPC extends AbstractCharacter {
                 break;
         }
         ItemBase itemBase;
+        if (this.contract.getVendorID() == 104) { // bowyer
+            fullItemList.add(7000514); //Shadow Bow
+            fullItemList.add(7000515); //Beastman's Bow
+        }
         for (Integer itemID : fullItemList) {
             itemBase = ItemBase.getItemBase(itemID);
             boolean exclude = itemBase.getPercentRequired() == 0 && itemBase.getType() == ItemType.WEAPON;