[ffmpegthumbs/f23] (2 commits) ...Update to 16.04.3, rfbz #4164, following kdemultimedia of Fedora proper,
Summary of changes:
90191dd... Rebuilt for ffmpeg-3.1.1 (*)
36de269... Update to 16.04.3, rfbz #4164, following kdemultimedia of F (*)
(*) This commit already existed in another branch; no separate mail sent