[improve] Remove redundant parentheses in pangu_moe.py (#2081)

### What this PR does / why we need it?

Remove redundant parentheses in pangu_moe.py.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Local.

- vLLM version: v0.10.0
- vLLM main:
099c046463

Signed-off-by: xleoken <xleoken@163.com>

setup.py

@@ -364,7 +364,7 @@ setup(
     version=VERSION,
     author="vLLM-Ascend team",
     license="Apache 2.0",
-    description=("vLLM Ascend backend plugin"),
+    description="vLLM Ascend backend plugin",
     long_description=read_readme(),
     long_description_content_type="text/markdown",
     url="https://github.com/vllm-project/vllm-ascend",

vllm_ascend/models/pangu_moe.py

@@ -122,7 +122,7 @@ class CustomMergedColumnParallelLinear(LinearBase):
             input_size=self.input_size,
             output_size=self.output_size,
             params_dtype=self.params_dtype,
-            weight_loader=(self.weight_loader))
+            weight_loader=self.weight_loader)
         if bias:
             self.bias = Parameter(
                 torch.empty(self.output_size_per_partition,
@@ -227,7 +227,7 @@ class CustomRowParallelLinear(LinearBase):
             input_size=self.input_size,
             output_size=self.output_size,
             params_dtype=self.params_dtype,
-            weight_loader=(self.weight_loader))
+            weight_loader=self.weight_loader)
         if not reduce_results and (bias and not skip_bias_add):
             raise ValueError("When not reduce the results, adding bias to the "
                              "results can lead to incorrect results")