Add env-args to mlagents-learn call.

ml-agents/tests/yamato/training_int_tests.py

         "--env-args",
         "-logFile",
         log_output_path,
+        "--env-args",
+        "'-logfile -'",
     ]
 
     res = subprocess.run(mla_learn_cmd)
         model_extension,
         "--mlagents-quit-after-seconds",
         str(model_override_timeout),
-        "--env-args",
-        "'-logfile -'",
     ]
     print(f"Starting inference with args {' '.join(args)}")
     res = subprocess.run(args, timeout=process_timeout)