Fix postgres IP whitelist on terraform-state

Signed-off-by: Florian Pritz <bluewind@xinu.at>

playbooks/terraforms-state.yml

 ---
 
-- name: "prepare postgres ssl hosts list"
-  hosts: apollo.archlinux.org
-  tasks:
-      - set_fact: postgres_ssl_hosts4="0.0.0.0/0"
-      - set_fact: postgres_ssl_hosts6="::/0"
-
 - name: setup terraform-state
   hosts: service-terraform-state
   remote_user: root
@@ -22,4 +16,6 @@
       postgres_max_connections: 100
       postgres_ssl: 'on'
       postgres_shared_buffers: 512MB
+      postgres_ssl_hosts4: ['0.0.0.0/0']
+      postgres_ssl_hosts6: ['::/0']
       tags: ['postgres']