delete_moe_phase_in_parallel_config (#4264)

Author: yuanlehome

fastdeploy/config.py

@@ -519,7 +519,6 @@ def __init__(
     ):
         self.sequence_parallel = False  # Whether to enable sequence parallelism.
         self.use_ep = False  # Whether to enable Expert Parallelism
-        self.moe_phase = MoEPhase("prefill")  # Generation phase
         self.msg_queue_id = 1  # message queue id
 
         self.tensor_parallel_rank = 0  # TP rank ID