master-72a3891: Revert "Updated Devuan to ceres"

This reverts commit d2df6e19ae3240cf6bd0de3f84a0879e5e713c95.

master-93cc352

Added new, Firefox privacy-related settings

master-95c77e0

Added more Firefox privacy-related settings

master-c5d7f89

Allowed releases from all branches

master-fd5b1a9

Fixed build failure on CI when rebuilding a tag

master-dec6b4b

Switched to a pre-built CI container

master-f3d3453

Made CI overwrite releases when the same commit gets built again

master-148df07

Changed the NTP servers to the global ones

master-232b8bc

Moved image generation to CI

master-81aa365

Fixed more Firefox annoyances