[megasync/el8] (4 commits) ...Update sdk_version.
Summary of changes:
5d9855a... Rebuild for new ffmpeg version (*)
332c6f4... Update to 4.2.3. (*)
2f50db7... Update to 4.2.5. (*)
471e476... Update sdk_version. (*)
(*) This commit already existed in another branch; no separate mail sent