message: remove buggy command line parameter
  the definition of the same paramter was set twice, resulting
  in a dynamic exception
diff: @@ -579,7 +579,6 @@ fn wallet_commands_definition<'a, 'b>() -> App<'a, 'b> {
  .arg(wallet_argument_derivation_scheme())
  .arg(wallet_argument_wallet_scheme())
  .arg(wallet_argument_mnemonic_language())
  - .arg(wallet_argument_name_definition())
  .arg(wallet_argument_daedalus_seed())
  )
  .subcommand(SubCommand::with_name("destroy")
  