help message is printed twice

[jblachly]

the -h / --help message is printed twice in version 0.2.0:

ubuntu@lnd:~/lndconnect-linux-amd64-v0.2.0$ ./lndconnect -h
Usage:
  lndconnect [OPTIONS]

Application Options:
      --lnddir=               The base directory that contains lnd's data, logs, configuration file, etc. (default:
                              /home/ubuntu/.lnd)
      --configfile=           Path to configuration file (default: /home/ubuntu/.lnd/lnd.conf)
  -b, --datadir=              The directory to find lnd's data within (default: /home/ubuntu/.lnd/data)
      --tlscertpath=          Path to read the TLS certificate from (default: /home/ubuntu/.lnd/tls.cert)
      --adminmacaroonpath=    Path to read the admin macaroon from
      --readonlymacaroonpath= Path to read the read-only macaroon from
      --invoicemacaroonpath=  Path to read the invoice-only macaroon from

LndConnect:
  -i, --localip               Include local ip in QRCode
  -l, --localhost             Use 127.0.0.1 for ip
      --host=                 Use specific host name
      --nocert                Don't include the certificate
  -p, --port=                 Use this port (default: 10009)
  -j, --url                   Display url instead of a QRCode
  -o, --image                 Output QRCode to file
      --invoice               Use invoice macaroon
      --readonly              Use readonly macaroon
  -q, --query=                Add additional url query parameters

Bitcoin:
      --bitcoin.active        If the chain should be active or not
      --bitcoin.mainnet       Use the main network
      --bitcoin.testnet       Use the test network
      --bitcoin.simnet        Use the simulation test network
      --bitcoin.regtest       Use the regression test network

Litecoin:
      --litecoin.active       If the chain should be active or not
      --litecoin.mainnet      Use the main network
      --litecoin.testnet      Use the test network
      --litecoin.simnet       Use the simulation test network
      --litecoin.regtest      Use the regression test network

Help Options:
  -h, --help                  Show this help message

Usage:
  lndconnect [OPTIONS]

Application Options:
      --lnddir=               The base directory that contains lnd's data, logs, configuration file, etc. (default:
                              /home/ubuntu/.lnd)
      --configfile=           Path to configuration file (default: /home/ubuntu/.lnd/lnd.conf)
  -b, --datadir=              The directory to find lnd's data within (default: /home/ubuntu/.lnd/data)
      --tlscertpath=          Path to read the TLS certificate from (default: /home/ubuntu/.lnd/tls.cert)
      --adminmacaroonpath=    Path to read the admin macaroon from
      --readonlymacaroonpath= Path to read the read-only macaroon from
      --invoicemacaroonpath=  Path to read the invoice-only macaroon from

LndConnect:
  -i, --localip               Include local ip in QRCode
  -l, --localhost             Use 127.0.0.1 for ip
      --host=                 Use specific host name
      --nocert                Don't include the certificate
  -p, --port=                 Use this port (default: 10009)
  -j, --url                   Display url instead of a QRCode
  -o, --image                 Output QRCode to file
      --invoice               Use invoice macaroon
      --readonly              Use readonly macaroon
  -q, --query=                Add additional url query parameters

Bitcoin:
      --bitcoin.active        If the chain should be active or not
      --bitcoin.mainnet       Use the main network
      --bitcoin.testnet       Use the test network
      --bitcoin.simnet        Use the simulation test network
      --bitcoin.regtest       Use the regression test network

Litecoin:
      --litecoin.active       If the chain should be active or not
      --litecoin.mainnet      Use the main network
      --litecoin.testnet      Use the test network
      --litecoin.simnet       Use the simulation test network
      --litecoin.regtest      Use the regression test network

Help Options:
  -h, --help                  Show this help message