[obs-studio/f30] (5 commits) ...Updated to 26.0.2 and removed doxygen bits

Summary of changes: 43fe6e8... Rebuild for python-3.9 (*) a9a384e... Mass rebuild for x264 (*) 9408fcd... Improve compatibility with new CMake macro (*) 9a176c6... - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass (*) c21de03... Updated to 26.0.2 and removed doxygen bits (*) (*) This commit already existed in another branch; no separate mail sent