修复了加速度通道1，2显示错误的问题

Avalonia/ShakerApp/ViewModels/ShakerDataViewModel.cs

@@ -131,7 +131,6 @@ namespace ShakerApp.ViewModels
         {
             if (data.Length == 0 || row == 0 || col == 0 || data.Length<row*col*Unsafe.SizeOf<float>()) return;
             int bytecount = Unsafe.SizeOf<float>();
-            LogViewModel.Instance.AddLog(DateTime.Now.ToString());
             byte* tempdata = stackalloc byte[data.Length];
             Unsafe.CopyBlock(ref Unsafe.AsRef<byte>(tempdata), ref data[0], (uint)data.Length);
             lock (_datalocker)