fix typo

django_q/cluster.py

@@ -147,7 +147,7 @@ class Sentinel(object):
         p = Process(target=target, args=args)
         p.daemon = True
         if target == worker:
-            p.daemon = Conf.DAEMINIZE_WORKER
+            p.daemon = Conf.DAEMONIZE_WORKERS
             p.timer = args[2]
             self.pool.append(p)
         p.start()