Remove old logging enabler artifacts (#9777)

automerge

programs/vote/src/vote_instruction.rs

@@ -215,8 +215,6 @@ pub fn process_instruction(
     keyed_accounts: &[KeyedAccount],
     data: &[u8],
 ) -> Result<(), InstructionError> {
-    solana_logger::setup_with_default("solana=info");
-
     trace!("process_instruction: {:?}", data);
     trace!("keyed_accounts: {:?}", keyed_accounts);