[bird/f20] (10 commits) ...systemd: modernize unit file

[Michal Sekletar]

Summary of changes:

  b8e2d45... spec: update to version 1.3.11 (*)
  f251365... spec: add systemd to BuildRequires (*)
  c348e57... spec: require systemd rather than systemd-units (*)
  3f156df... spec: drop sysv->systemd migration triggers (*)
  f6e7b9e... spec: drop sysvinit subpackages (*)
  caadc20... spec: use macroized systemd scriptlets (*)
  5df3bc2... spec: specfile cleanup (*)
  4796e07... spec: enable hardened build (*)
  48e231c... Remove bird initscript from repository (*)
  9935509... systemd: modernize unit file (*)

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