[kdenlive/f31] (5 commits) ...Fix build (bundle rttr-0.9.6)

Summary of changes: 970d209... Update kdenlive to 19.04.3 (*) 9cf2ea5... Revert "Update kdenlive to 19.04.3" (*) da0d955... Merge branch 'f30' (*) 416102d... Remove backported patch (*) 9375987... Fix build (bundle rttr-0.9.6) (*) (*) This commit already existed in another branch; no separate mail sent