[mariadb/f20] (4 commits) ...Rebase to 5.5.34

[Honza Horak]

Summary of changes:

  2e73b0f... Add pam-devel to build-requires in order to build Related:  (*)
  eb0830b... Check if correct process is running in mysql-wait-ready scr (*)
  9a2be74... Fix spec file to be ready for backport by Oden Eriksson Res (*)
  26fa8b3... Rebase to 5.5.34 (*)

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