Remove excess code.

Emby.Server.Implementations/ApplicationHost.cs

@@ -1431,10 +1431,6 @@ namespace Emby.Server.Implementations
             }
         }
 
-        public virtual void EnableLoopback(string appName)
-        {
-        }
-
         private bool _disposed = false;
 
         /// <summary>

Emby.Server.Implementations/Udp/UdpServer.cs

@@ -68,12 +68,6 @@ namespace Emby.Server.Implementations.Udp
                 {
                     _logger.LogError(ex, "Error sending response message");
                 }
-
-                var parts = messageText.Split('|');
-                if (parts.Length > 1)
-                {
-                    _appHost.EnableLoopback(parts[1]);
-                }
             }
             else
             {

MediaBrowser.Controller/IServerApplicationHost.cs

@@ -114,8 +114,6 @@ namespace MediaBrowser.Controller
         /// <exception cref="NotSupportedException"><see cref="CanLaunchWebBrowser"/> is false.</exception>
         void LaunchUrl(string url);
 
-        void EnableLoopback(string appName);
-
         IEnumerable<WakeOnLanInfo> GetWakeOnLanInfo();
 
         string ExpandVirtualPath(string path);