Merge branch '1.17.4' into 'master'

Build for 1.17.4

See merge request !6
7 jobs for master in 56 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
passed build-deb:buster #5402

00:00:24

passed build-deb:jessie #5400

00:00:22

passed build-deb:stretch #5401

00:00:24

 
  Test
passed test-deb:buster #5405

00:00:13

passed test-deb:jessie #5403

00:00:13

passed test-deb:stretch #5404

00:00:14

 
  Deploy
passed aptly #5406

00:00:16