[celluloid/el8] (3 commits) ...Update to 0.20.
Summary of changes:
ab3c71d... Fix wayland blackscreen. (*)
f9dc8ae... - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass (*)
b0bdf61... Update to 0.20. (*)
(*) This commit already existed in another branch; no separate mail sent