[avidemux/f25] (5 commits) ...Update to latest upstream release, 2.6.19.

Summary of changes: 227ed6a... - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass (*) 5957922... Add aarch64 to ExcludeArch (*) 3b9bbd7... Build for x86 only (*) 6421ee8... Update to latest upstream release, 2.6.19. (*) 3988629... Update to latest upstream release, 2.6.19. (*) (*) This commit already existed in another branch; no separate mail sent