playbook: Add rsyslogd config for upgrader

playbook/roles/rsyslogd/handlers/main.yml

+---
+
+- name: Restart rsyslogd
+  service:
+    name: 'rsyslog'
+    state: 'restarted'

playbook/roles/rsyslogd/tasks/main.yml

+---
+  - name: Make rsyslogd listen on localhost
+    lineinfile: line="*.* @127.0.0.1:42185" dest=/etc/rsyslog.conf
+    notify: [ 'Restart rsyslogd' ]

playbook/vifib-upgrade.yml

@@ -24,3 +24,4 @@
     - vifib-team-ssh-key
     - vifib-server
     - vifib-kernel
+    - rsyslogd