[audacity-freeworld/f31] (3 commits) ...merge master except the ffmpeg conditional.
Summary of changes:
19affa6... add buildrequires python2, needed for el8 (*)
8eb6c03... Update to Audacity 2.3.3. Modify wxWidgets build require to (*)
9db26d6... merge master except the ffmpeg conditional.
(*) This commit already existed in another branch; no separate mail sent