duplicate default value when show help

[dannyZhou]

genieacs-sim/genieacs-sim

Line 50 in be391ca

.option("-u, --acs-url [url]", "ACS URL to contact (default: http://127.0.0.1:7547/)", "http://127.0.0.1:7547/")

show duplicate default value.

$ ./genieacs-sim --help 
Usage: genieacs-sim [options]

TR-069 client simulator for GenieACS

Options:
  -V, --version                output the version number
  -u, --acs-url [url]          ACS URL to contact (default: http://127.0.0.1:7547/) (default: "http://127.0.0.1:7547/")
  -m, --data-model [filename]  Data model template (default: "./data_model_202BC1-BM632w-8KA8WA1151100043.csv")
  -p, --processes [count]      Number of devices to simulate (default: 1) (default: 1)
  -w, --wait [milliseconds]    Waiting period between process spawning (default: 1000) (default: 1000)
  -s, --serial [offset]        Serial number offset (default: 0) (default: 0)
  -h, --help                   output usage information