cancel large model lr

ml-agents/mlagents/trainers/sac_transfer/optimizer.py

                 )
                 self.model_learning_rate = ModelUtils.create_schedule(
                     hyperparameters.model_schedule,
-                    lr * 10,
+                    lr,
                     self.policy.global_step,
                     int(max_step),
                     min_value=1e-10,