[mixxx/f27] (13 commits) ...Update to upstream release 2.1.1

Summary of changes: 4421f90... Update to 2.1 snapshot (*) a29bc45... rename patch (*) 3235e3e... add br upower-devel (*) 2b11987... - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass (*) 61c3c47... Update to 2.1 snapshot (*) 0c28438... Disable FFmpeg (*) fa5d31b... Re-add missing dist macro (*) 38a8b52... Update to (inofficial) 2.1.0-rc1 snapshot (*) 9b3db1d... Update to 2.1.0-rc1 pre-release version (*) 4d28d09... Update build requirements and options (*) 557ed59... Re-add missing install option (*) 8b263e3... Initial release of Mixxx 2.1.0 (*) d7e3aff... Update to upstream release 2.1.1 (*) (*) This commit already existed in another branch; no separate mail sent