fix: instructor update

Core/recognizesystem.h

@@ -38,7 +38,7 @@ signals:
     void sigSendPacketType(PacketType packetType);
     void sigSendPacketTypeWithDelay(PacketType packetType,int delay);
     void sigSendToInlineLog(QString message);
-    void sigCallUpdateList();
+    //void sigCallUpdateList();
 
 private:
     VersionContainer *versionContainer;