Revert "[RL] Support Rollout Routing Replay (#5321)" (#5402)

This reverts commit 96d2d4877b.

fastdeploy/rl/rollout_config.py

@@ -65,7 +65,6 @@ class RolloutModelConfig:
         data_parallel_size: int = 1,
         num_nextn_predict_layers: int = 0,
         eplb_config: str = {},
-        routing_replay_config: str = None,
     ):
         # Required parameters
         self.model = model_name_or_path
@@ -114,7 +113,6 @@ class RolloutModelConfig:
         self.plas_attention_config = plas_attention_config
         self.num_nextn_predict_layers = num_nextn_predict_layers
         self.eplb_config = eplb_config
-        self.routing_replay_config = routing_replay_config
 
     def __str__(self):
         return "\n".join(f"{k}: {v}" for k, v in self.__dict__.items())