[mtr/f20] (6 commits) ...spec: change release to 0.85-3

[Michal Sekletar]

Summary of changes:

  be24752... spec: enable hardened build (*)
  7482711... mtr-gtk: migrate from consolehelper to polkit (*)
  2e311d4... core: introduce grace period (*)
  70f281e... dns: iterate over all configured nameservers (*)
  6960a3b... doc: add missing documentation (*)
  8167f0d... spec: change release to 0.85-3 (*)

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