Re-add i18n role to spatial (#827)

Author: vjrj

ansible/spatial.yml

@@ -13,7 +13,7 @@
     - {role: pg_instance, extensions: ['postgis', 'postgis_topology', 'uuid-ossp'], db_name: "{{layers_db_name}}", db_user: "{{layers_db_username}}", db_password: "{{layers_db_password}}" }
     - layers-db
     - {role: geoserver, skip_geoserver_script: false}
-#    - i18n
+    - i18n
     - spatial-service
     - spatial-hub
 #    - geonetwork