[okular/f17] (3 commits) ...Merge branch 'f18' into f17

[Rex Dieter]

Summary of changes:

  5111a90... rebuild (libjpeg-turbo v8) (*)
  3183602... 4.9.3 (*)
  38ee633... Merge branch 'f18' into f17

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