-V, --version option shows up twice when doing --help

[TimDaub]

ethnode --help
Usage: ethnode [options] [command]

Options:
  -V, --version               output the version number
  -d, --download              Download the Ethereum client and exit.
  -w, --workdir <dir>         Specify a working dir.
  -l, --logging <level>       Specify logging level (error, warn, info).
  -w, --workdir <dir>         Specify a working dir.
  -c, --chainid <int>         Set the chainId (also called network id), can be an int or the string "random". (default: 666666)
  -a, --allocate <addresses>  Comma separated list of addresses. Allocate 100 Ethers for each address. (default: [])
  -e, --execute <command>     Start ethnode, execute command, and exit ethnode (useful for testing).
  -V, --version               output the version number
  -h, --help                  display help for command

Commands:
  openethereum                Run an Openethereum development node.
  geth                        Run a Geth development node.
  help [command]              display help for command

See output above -V, --version line shows up twice.