[deadbeef/f33] (9 commits) ...Update mp4p.

Summary of changes: fbd18de... Rebuilt for new ffmpeg snapshot (*) 3fe084b... - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass (*) d6f2658... Update to 1.8.7. (*) d18cc8a... Disable lastFM plugin for some arches. (*) 4b85779... Fix BR. (*) 6e3956b... Disable build for armv7hl. (*) 2286870... - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass (*) e896d10... Update to 1.8.8. (*) f48acd5... Update mp4p. (*) (*) This commit already existed in another branch; no separate mail sent