[ngrep/f20] (4 commits) ...Add format security check fix. Add patch for libpcap 1.5. Cleanup and rebase.

[Christopher Meng]

Summary of changes:

  bbf527c... Cleanup. (*)
  ce6d678... Add a patch. (*)
  a16a1f4... Add missing automake. (*)
  26db18d... Add format security check fix. Add patch for libpcap 1.5. C (*)

(*) This commit already existed in another branch; no separate mail sent