add UUID to slottest hireling list

src/engine/server/world/WorldServer.java

@@ -634,6 +634,10 @@ public class WorldServer {
 		try {
 			NPC runeMerchant = NPC.createNPC("Runey", 1200, new Vector3fImmutable(88862f, 33f, 44997f), Guild.getGuild(6), ZoneManager.getZoneByUUID(656), (short) 70, null);
 			runeMerchant.sellPercent = 1000000;
+			Building sdrHut = BuildingManager.getBuilding(27979);
+			runeMerchant.buildingUUID = sdrHut.getObjectUUID();
+			runeMerchant.building = sdrHut;
+			NPCManager.slotCharacterInBuilding(runeMerchant);
 			runeMerchant.setLoc(runeMerchant.bindLoc);
 		}
 		catch(Exception e){