[common-tools] Add oidentd

roles/common-tools/tasks/main.yml

@@ -8,9 +8,10 @@
       - ntp  # network time sync
       - apt  # better than apt-get
       - vim  # better than nano @vulcain
-      - htop  # batter than top
+      - htop  # better than top
       - zsh  # to be able to ssh @erdnaxe
       - fish  # to motivate @edpibu
+      - oidentd  # postgresql identification
   register: apt_result
   retries: 3
   until: apt_result is succeeded