Optimize operator (#117017)

As the title stated.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/117017
Approved by: https://github.com/Skylion007
diff --git a/torch/csrc/jit/runtime/operator.h b/torch/csrc/jit/runtime/operator.h
index 681a5a8..bcab476 100644
--- a/torch/csrc/jit/runtime/operator.h
+++ b/torch/csrc/jit/runtime/operator.h
@@ -80,8 +80,7 @@
 
  public:
   Operator(c10::OperatorHandle opHandle, Operation operation)
-      : op_(C10Operator(
-            C10Operator{std::move(opHandle), std::move(operation)})) {}
+      : op_(C10Operator{std::move(opHandle), std::move(operation)}) {}
 
   Operator(
       std::string schema,