无商户继续等待，20秒一次

AppStart/Helper/ActPrizeCheckService.cs

@@ -36,7 +36,7 @@ namespace MySystem
                         function.WriteLog(DateTime.Now.ToString() + "\r\n" + ex.ToString(), "实时监听无商户号未发奖励异常");
                     }
                 }
-                Thread.Sleep(5000);
+                Thread.Sleep(20000);
             }
         }
         public void DoSomething(string content)