slight fix because I am an idiot

Author: Matt George

tests/test_schedule.py

@@ -45,8 +45,8 @@ def test_next_delayed_timestamp(self):
         key2 = int(time.mktime(d2.timetuple()))
         self.resq.enqueue_at(d, Basic,"test1")
         self.resq.enqueue_at(d2, Basic,"test1")
-        int(item) = self.resq.next_delayed_timestamp()
-        assert  item == key2
+        item = self.resq.next_delayed_timestamp()
+        assert  int(item) == key2
 
     def test_next_item_for_timestamp(self):
         d = datetime.datetime.now() + datetime.timedelta(days=-1)