Summary of changes: 6887b67... Revert "Rebuild for Qt 5.9.4 (F26/F27)" (*) 3045f93... Revert "Disable 32-bit ARM build until we can figure out wh (*) 0172240... Update to 5.10.1 (*) bb7eb80... Fix build with FFmpeg 3.5 (apply conditionally because it b (*) 8b5ea73... Backport https://chromium-review.googlesource.com/889686 (*) 04711e8... Reduce jumbo_file_merge_limit from 50 to 20 on aarch64 (*) 6b69f6e... Reduce jumbo_file_merge_limit from 50 to 10 on aarch64 (*) 577e733... Disable use_jumbo_build on aarch64 (*) (*) This commit already existed in another branch; no separate mail sent