Remove stuff in policy

ml-agents/mlagents/trainers/policy/torch_policy.py

         self.m_size = self.actor_critic.memory_size
 
         self.actor_critic.to(default_device())
-        dummy_vec, dummy_vis, dummy_masks, dummy_mem = ModelUtils.create_dummy_input(
-            self
-        )
-        dist_val_dummy = (dummy_vec, dummy_vis, dummy_masks, dummy_mem)
-        critic_pass_dummy = (dummy_vec, dummy_vis, dummy_mem)
-        # example_in = {"get_dist_and_value": dist_val_dummy, "critic_pass": critic_pass_dummy}
+        # dummy_vec, dummy_vis, dummy_masks, dummy_mem = ModelUtils.create_dummy_input(
+        #     self
+        # )
+        # dist_val_dummy = (dummy_vec, dummy_vis, dummy_masks, dummy_mem)
+        # critic_pass_dummy = (dummy_vec, dummy_vis, dummy_mem)
+        # # example_in = {"get_dist_and_value": dist_val_dummy, "critic_pass": critic_pass_dummy}
-        self.sample_actions = torch.jit.trace(
-            self.sample_actions,
-            dist_val_dummy,
-        )
+        # self.sample_actions = torch.jit.trace(
+        #     self.sample_actions,
+        #     dist_val_dummy,
+        # )
 
     @property
     def export_memory_size(self) -> int: