Revert "migrate autoopts -> getopt + asciidoctor"

[fklassen]

Reverts #991

Unfortunately I have to revert this and reopen Issue #895 which is deferred to next feature release.As documented in the issue:

Issues that need to be reviewed:

• breaks sudo make test
• no --load-opts option (may choose to drop this)
• option --more-help fails, e.g.

❯ src/tcpreplay --more-help
Warning in /Users/fklassen/git/tcpreplay/src/common/interface.c:get_interface_list() line 80:
May need to run as root to get access to all network interfaces.
tcpreplay: unrecognized option `--more-help'
tcpreplay - Replay network traffic stored in pcap files
Usage:  tcpreplay [ -<flag> [<val>] | --<name>[{=| }<val>] ]... <pcap_file(s)>

  -d, --dbug=num           Enable debugging output
  -q, --quiet              Quiet mode
  -T, --timer=str          Select packet timing mode: select, ioport, gtod, nano
      --maxsleep=num       Sleep for no more then X milliseconds between packets
  -v, --verbose            Print decoded packets via tcpdump to STDOUT
  -A, --decode=str         Arguments passed to tcpdump decoder
  -K, --preload-pcap       Preloads packets into RAM before sending
  -c, --cachefile=str      Split traffic via a tcpprep cache file
  -2, --dualfile           Replay two files at a time from a network tap
  -i, --intf1=str          Client to server/RX/primary traffic output interface
  -I, --intf2=str          Server to client/TX/secondary traffic output interface
  -w, --write=str          Pcap file to receive traffic outputs
      --include=str        Send only selected packet numbers
      --exclude=str        Send all but selected packet numbers
      --listnics           List available network interfaces and ex%