[inductor][cond] Remove redundant prefix (pytorch#137718)

Pull Request resolved: pytorch#137718
Approved by: https://github.com/eellison
ghstack dependencies: pytorch#137200

Author: anijain2305

torch/_inductor/codegen/wrapper.py

@@ -2085,8 +2085,6 @@ def codegen_subgraph(self, subgraph, outer_inputs, outer_outputs):
     def codegen_conditional(self, conditional):
         name = conditional.get_name()
 
-        self.writeline(f"{name} = [None] * {len(conditional.outputs)}")
-
         outer_inputs = [buf.codegen_reference() for buf in conditional.operands]
         outer_outputs = [f"{name}[{i}]" for i in range(len(conditional.outputs))]