Make clean state run by explicitly checking if init system is available

postgres/templates/pg_hba.conf.j2

@@ -1,5 +1,3 @@
-{%- from "postgres/map.jinja" import postgres with context -%}
-
 ######################################################################
 # ATTENTION! Managed by SaltStack.                                   #
 # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN! #
@@ -22,7 +20,7 @@ local   all             postgres                                peer
 
 # TYPE  DATABASE        USER            ADDRESS                 METHOD
 
-{%- for acl in postgres.acls %}
+{%- for acl in acls %}
   {%- if acl|first() == 'local' %}
 
     {%- if acl|length() == 3 %}