[mythtv/el7] (14 commits) ...Update to latest fixes/31

Summary of changes: ae4e69d... Fix typo (*) 8094a5c... Disable libcec on el8 (*) 02c811f... - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass (*) a754140... Update to latest fixes/31. (*) 39d596a... Rebuild for new x265 (*) d3a6e45... Update to latest fixes/31. Auto compute the version string (*) e7f1124... Rebuild for python-3.10 (*) 738162c... Drop lame binary on els (*) 10eafa1... Update to latest fixes/31 Don't require lame binary on el8 (*) f682196... Add one missing occurence for lame (*) dfcba76... Mass rebuild for x264-0.163 (*) 3bdb83a... Fix git date on builds names (*) 2427adc... - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass (*) 0fe6183... Update to latest fixes/31 (*) (*) This commit already existed in another branch; no separate mail sent