Move back iproute install to system_packages

Packages are now installed before network facts collection, so we can
install iproute with the rest.

roles/bootstrap-os/tasks/debian.yml

@@ -62,14 +62,3 @@
     - '"changed its" in bootstrap_update_apt_result.stdout'
     - '"value from" in bootstrap_update_apt_result.stdout'
   ignore_errors: true
-
-# iproute2 is required for networking related facts gathering
-# See https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_vars_facts.html#package-requirements-for-fact-gathering
-# Note: It is not recommended way, but since the tasks execution order, put it here is the simplest way so far. We can move it to a proper place later.
-# TODO: move this to roles/kubernetes/preinstall/vars/main.yml -> pkgs variables
-# Currently not possible because the collect the network facts before that step, needs reordering of the exec flow.
-- name: Ensure iproute2 is installed
-  package:
-    name: iproute2
-    state: present
-  become: true