[avidemux/f31] (7 commits) ...Update to 2.7.6.

Summary of changes: 46d6de2... Rebuild for new x265 (*) f53b5d7... Mass rebuild for x264 (*) 1301877... - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass (*) ec8c002... - Rebuild for x265 (*) 11e0b4f... Rebuild for new x265 version (*) 877603b... Mass rebuild for x264 (*) c46fdc4... Update to 2.7.6. (*) (*) This commit already existed in another branch; no separate mail sent