Update get_expert_mapping to include self parameter (#33525)

Signed-off-by: Borushiki <38628261+Otsutsukii@users.noreply.github.com>

vllm/model_executor/models/glm4_moe_lite.py

@@ -617,6 +617,7 @@ class Glm4MoeLiteForCausalLM(
         # Params for weights, fp8 weight scales, fp8 activation scales
         # (param_name, weight_name, expert_id, shard_id)
         return SharedFusedMoE.make_expert_params_mapping(
+            self,
             ckpt_gate_proj_name="gate_proj",
             ckpt_down_proj_name="down_proj",
             ckpt_up_proj_name="up_proj",