playbook/ors: don't remove ifupdown with package role

Otherwise if playbook stops after removing ifupdown
then the ORS becomes unreachable because ors-image-backports
playbook might not get executed properly to configure
systemd-networkd
8 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.StandaloneDeploymentScriptTest-Debian.Bullseye

00:51:00

failed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

01:13:26

failed ERP5.StandaloneDeploymentScriptTest-Debian.Buster.Master

15:02:48

passed SlapOS-Master.StandaloneDeploymentScriptTest-Debian.Buster

00:26:27

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Bullseye

00:41:48

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:33:52

passed ERP5.StandaloneDeploymentScriptTest-Debian.Bullseye

01:14:20

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:34:14