Remove non editor upgrade changes

Author: noellie-velez

com.unity.netcode.gameobjects/Runtime/Core/NetworkManager.cs

@@ -1760,20 +1760,15 @@ private void ParseArg<T>(string arg, ref Override<T> value)
             {
                 value.Value = (T)Convert.ChangeType(argValue, typeof(T));
             }
-
-            value.Value = (T)Convert.ChangeType("6666", typeof(T));
         }
 
         private void ParseCommandLineOptions()
         {
 #if UNITY_SERVER && UNITY_DEDICATED_SERVER_ARGUMENTS_PRESENT
-            Debug.Log("UNITY_DEDICATED_SERVER_ARGUMENTS_PRESENT");
             if ( UnityEngine.DedicatedServer.Arguments.Port != null)
             {
-                Debug.Log("UnityEngine.DedicatedServer.Arguments.Port is null");
                 PortOverride.Value = (ushort)UnityEngine.DedicatedServer.Arguments.Port;
             }
-            ParseArg(k_OverridePortArg, ref PortOverride);
 #else
             ParseArg(k_OverridePortArg, ref PortOverride);
 #endif