[rpmfusion-packager/el8] (6 commits) ...Rebuild for python-3.8

Summary of changes: 0811f6f... Port to python3 (*) 67c1de0... Revert the sources format to tar.gz, to avoid possible conf (*) 3c6dc98... python3-rpmfusion-cert obsoletes rpmfusion-cert to fix upgr (*) 6c66f75... In Python 3 iwe need add the b flag (*) 3c2c1ad... Fix input mess (*) 9735426... Rebuild for python-3.8 (*) (*) This commit already existed in another branch; no separate mail sent