apache-frontend: update slave publication section to current publish recipe

software/apache-frontend/templates/apache-custom-slave-list.cfg.in

@@ -78,7 +78,7 @@ apache_custom_https = {{ dumps(apache_custom_https) }}
 [{{ publish_section_title }}]
 recipe = slapos.cookbook:publish
 public-ipv4 = {{ public_ipv4 }}
-slave-reference = {{ slave_instance.get('slave_reference') }}
+-slave-reference = {{ slave_instance.get('slave_reference') }}
 {%   else -%}
 {%     do slave_instance_information_list.append({'slave-reference':slave_instance.get('slave_reference'), 'public-ipv4':public_ipv4}) -%}
 {%   endif -%}

software/apache-frontend/templates/apache-default-slave-list.cfg.in

@@ -90,7 +90,7 @@ value = {{ dumps(slave_instance.get(cert_name)) }}
 {%     do part_list.append(publish_section_title) -%}
 [{{ publish_section_title }}]
 recipe = slapos.cookbook:publish
-slave-reference = {{ slave_instance.get('slave_reference') }}
+-slave-reference = {{ slave_instance.get('slave_reference') }}
 public-ipv4 = {{ public_ipv4 }}
 domain = {{ slave_instance.get('domain') }}
 url = http://{{ slave_instance.get('domain') }}

software/apache-frontend/templates/replicate-publish-slave-information.cfg.in

@@ -22,7 +22,7 @@
 {%   do part_list.append(publish_section_title) -%}
 [{{ publish_section_title }}]
 recipe = slapos.cookbook:publish
-slave-reference = {{ slave_reference }}
+-slave-reference = {{ slave_reference }}
 {%   for key, value in slave_information.iteritems() -%}
 {{ key }} = {{ value }}
 {%   endfor -%}