Add optional method to remove /etc/salt/minion.

Signed-off-by: Rene Jochum <rene@jochums.at>

pillar.example

   # and up as it'll wipe out important files that Salt relies on.
   clean_config_d_dir: False
 
+  # This state will remove "/etc/salt/minion" when you set this to true.
+  minion_remove_config: True
+
   # Set this to False to not have the formula install packages (in the case you
   # install Salt via git/pip/etc.)
   install_packages: True
   # salt cloud config
   cloud:
     master: salt
-    
+
     # For non-templated custom cloud provider/profile/map files
     providers:
       provider-filename1.conf:
       map-filename1.map:
         server-non-prod:
           - host.mycompany.com:
-              grains: 
+              grains:
                 environment: dev1
 
     # You can take profile and map templates from an alternate location

salt/defaults.yaml

 
   config_path: /etc/salt
 
+  minion_remove_config: False
+
   minion_service: salt-minion
   master_service: salt-master
   api_service: salt-api

salt/minion.sls

       - file: salt-minion
       - file: remove-old-minion-conf-file
 
+{% if salt_settings.minion_remove_config %}
+remove-default-minion-conf-file:
+  file.absent:
+    - name: {{ salt_settings.config_path }}/minion
+{% endif %}
+
 # clean up old _defaults.conf file if they have it around
 remove-old-minion-conf-file:
   file.absent: