not using output path.

Project/Assets/ML-Agents/Editor/Tests/SampleExporter.cs

 {
     public class SampleExporter
     {
-        const string k_OutputCommandLineFlag = "--mlagents-sample-ouput-path";
         const string k_SceneFlag = "--mlagents-scene-path";
 
         public static void ExportCuratedSamples()
             try
             {
                 var args = Environment.GetCommandLineArgs();
-                var outputPath = "exported_samples";
-                    if (args[i] == k_OutputCommandLineFlag)
-                    {
-                        outputPath = args[i + 1];
-                        Debug.Log($"Overriding output path to {outputPath}");
-                    }
                     if (args[i] == k_SceneFlag)
                     {
                         scenes.Add(args[i + 1]);