[enh] Update acmetiny.py to 4.0.4 #740
Since then there seem to have been various improvement / update (ACMEv2 support, and bad nonce retries) : https://github.com/diafygi/acme-tiny/releases
Update acme_tiny.py to release 4.0.4 (+ repropagate YunoHost's patch about
Not tested yet
How to test
Try to install a certificate with this new version ?