Summary of changes:
2b1d635... Add make BR (*)
9d7e7a3... - Rebuilt for
https://fedoraproject.org/wiki/Fedora_34_Mass (*)
ad971b7... Fix conflicts of %%{_libdir}/%%{name}| Temporary disable RC (*)
afe8d50... Enable RCC support (*)
(*) This commit already existed in another branch; no separate mail sent