When you run 'vtysh -h' the option '--vty_socket' is listed twice.
Fixes issue #253
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
"-f, --inputfile Execute commands from specific file and exit\n" \
"-E, --echo Echo prompt and command in -c mode\n" \
"-C, --dryrun Check configuration for validity and exit\n" \
- " --vty_socket Override vty socket path\n" \
"-m, --markfile Mark input file with context end\n" \
" --vty_socket Override vty socket path\n" \
" --config_dir Override config directory path\n" \