[libopenshot/f26] (6 commits) ...require libopenshot-audio 0.1.5

Summary of changes: 6950fed... Rebuild for ffmpeg update (*) e3efea9... Adjust python for el7 (*) 2e0c6ee... Update to latest upstream release. (*) 63a66c6... Build against correct libopenshot-audio. (*) 1d575ad... Rebuilt for ffmpeg-3.5 git (*) f0a0e1e... require libopenshot-audio 0.1.5 (*) (*) This commit already existed in another branch; no separate mail sent