修正料串状态记录错误的问题

DeviceLibrary/theMachine/MainMachine_String.cs

@@ -76,7 +76,7 @@ namespace DeviceLibrary
             return false;
             return false;
         }
         }
 
 
-        StringStateE LastStringState { get => ConfigHelper.Config.Get("Buffer_LastStringState", StringStateE.None); set => ConfigHelper.Config.Set("Status_LastStringState", value); }
+        StringStateE LastStringState { get => ConfigHelper.Config.Get("Buffer_LastStringState", StringStateE.None); set => ConfigHelper.Config.Set("Buffer_LastStringState", value); }
         bool newreel = true;
         bool newreel = true;
         bool downCheck1 = false;
         bool downCheck1 = false;
         bool downCheck2 = false;
         bool downCheck2 = false;