删除多余重写属性

src/adapter/ThingsGateway.Foundation.Dlt645/Dlt645/Dlt645_2007Master.cs

@@ -33,15 +33,6 @@ public class Dlt645_2007Master : ProtocolBase
         WaitHandlePool.MaxSign = ushort.MaxValue;
     }
 
-    /// <inheritdoc/>
-    public override bool IsSingleThread
-    {
-        get
-        {
-            return true;
-        }
-    }
-
     /// <inheritdoc/>
     public bool EnableFEHead { get; set; }
 
@@ -497,4 +488,4 @@ internal class DtuPlugin : PluginBase, ITcpReceivingPlugin
         }
         await e.InvokeNext();//如果本插件无法处理当前数据，请将数据转至下一个插件。
     }
-}
+}

src/adapter/ThingsGateway.Foundation.SiemensS7/S7/SiemensS7Master.cs

@@ -59,15 +59,6 @@ public partial class SiemensS7Master : ProtocolBase
 
     #endregion 设置
 
-    /// <inheritdoc/>
-    public override bool IsSingleThread
-    {
-        get
-        {
-            return true;
-        }
-    }
-
     /// <inheritdoc/>
     public override string GetAddressDescription()
     {
@@ -501,4 +492,4 @@ public partial class SiemensS7Master : ProtocolBase
     }
 
     #endregion 字符串读写
-}
+}