[lightspark/f27] (7 commits) ...0.8.1

Summary of changes: 57c85ed... Rebuild for ffmpeg update (*) a6d75c2... Rebuilt for ffmpeg-3.5 git (*) 519df3d... Fix llvm-5 build issue (*) 08b7fb6... Rebuild for boost-1.66 (*) c96f787... - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass (*) 6a1fe91... - Rebuilt for new ffmpeg snapshot (*) a57230a... 0.8.1 (*) (*) This commit already existed in another branch; no separate mail sent