[libreoffice/f20] (5 commits) ...Merge remote-tracking branch 'origin/master' into f20

[Eike Rathke]

Summary of changes:

  fbc285d... center current slide after changing zoom (*)
  62bbdcd... reset the cache timeout on GetGraphic (*)
  bd9bac5... fix patch (*)
  5e2758c... Resolves: fdo#77509 memory corruption / crash in Consolidat (*)
  9442cf1... Merge remote-tracking branch 'origin/master' into f20

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