config_factory: let python close the openssl.cnf when finished to use it

4 jobs for v2.1-acme-draft-16 in 19 minutes and 16 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
passed #461
jessie

00:03:19

88.0%
passed #462
jessie_backport

00:03:56

88.0%
failed #464
stretch

00:12:00

failed #463
stretch

00:01:05

 
Name Stage Failure
failed
stretch Test There is an unknown failure, please try again
Fetching changes...
Removing .coverage
Removing __pycache__/
Removing htmlcov/
Removing tests/__pycache__/
Removing tools/__pycache__/
HEAD is now at d949d38 config_factory: let python close the openssl.cnf when finished to use it
fatal: unable to access 'https://gitlab-ci-token:xxxxxxxxxxxxxxxxxxxx@projects.adorsaz.ch/adrien/acme-dns-tiny.git/': The requested URL returned error: 503
ERROR: Job failed: exit code 1