[smplayer/el8] (4 commits) ...Update sources file

Summary of changes: 89ab03d... Remove smtube sub-package it is available in separated pack (*) c02f195... Fix build with BR libXext-devel (*) 7f49d4c... Update smplayer to 19.10.0 (with fix for new mpv) (*) bdeb87b... Update sources file (*) (*) This commit already existed in another branch; no separate mail sent