Improve remove Application.Current.Shutdown

v2rayN/v2rayN/App.xaml.cs

@@ -34,7 +34,6 @@ namespace v2rayN
             if (!rebootas && !bCreatedNew)
             {
                 ProgramStarted.Set();
-                Current.Shutdown();
                 Environment.Exit(0);
                 return;
             }
@@ -55,7 +54,6 @@ namespace v2rayN
             if (ConfigHandler.LoadConfig(ref _config) != 0)
             {
                 UI.Show($"Loading GUI configuration file is abnormal,please restart the application{Environment.NewLine}加载GUI配置文件异常,请重启应用");
-                Application.Current.Shutdown();
                 Environment.Exit(0);
                 return;
             }