test(pillar.example): add `includes`

firewalld/files/service.xml

@@ -79,4 +79,9 @@
     {%- endfor %}
   {%- endif %}
 {%- endif %}
+{%- if 'includes' in service %}
+  {%- for v in service.includes %}
+  <include service="{{ v }}" />
+  {%- endfor %}
+{%- endif %}
 </service>