Use https URL in Debian 10 and use http URL for old Ubuntu versions

fixup of 0619932c (keep using insecure
http repository for debian 8, 9 and 10)
8 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed ERP5.StandaloneDeploymentScriptTest-Debian.Bulleseye.JEROME

15:09:33

failed ERP5.StandaloneDeploymentScriptTest-Debian.Bullseye

15:02:29

failed ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

07:40:47

passed ERP5.StandaloneDeploymentScriptTest-Debian.Stretch

00:33:55

failed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Bullseye

15:02:40

passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Stretch

00:35:36

failed Wendelin.StandaloneDeploymentScriptTest-Debian.Bullseye

15:02:36

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:32:00