Revert "20201120"

wxr

2020-11-20 e2ffb5fce53119f5cb36e3b2466becbefa096842

 HDL_ON/Entity/FunctionList.cs

@@ -102,7 +102,7 @@
        /// </summary>
        public List<Function> GetAllDeviceFunctionList()
        {
            if (deviceFunctionList == null)
            //if (deviceFunctionList == null || deviceFunctionList.Count == 0)
            {
                deviceFunctionList = new List<Function>();
                deviceFunctionList.AddRange(aCs);