fix indenting around peer run. Convert extra configs from json to yaml

salt/files/master.d/f_defaults.conf

 {% if 'peer_run' in cfg_master %}
 {%- do default_keys.append('peer_run') %}
 peer_run:
-  {% for name, roots in cfg_master['peer_run'].items() %}
+  {%- for name, roots in cfg_master['peer_run'].items() %}
   {{ name }}:
-    {% for mod in roots %}
+    {%- for mod in roots %}
       - {{ mod }}
-    {% endfor %}
-  {% endfor %}
-{% elif 'peer_run' in cfg_salt %}
+    {%- endfor %}
+  {%- endfor %}
+{%- elif 'peer_run' in cfg_salt %}
 peer_run:
-  {% for name, roots in cfg_salt['peer_run'].items() %}
+  {%- for name, roots in cfg_salt['peer_run'].items() %}
   {{ name }}:
-    {% for mod in roots %}
+    {%- for mod in roots %}
       - {{ mod }}
-    {% endfor %}
-  {% endfor %}
-{% endif %}
+    {%- endfor %}
+  {%- endfor %}
+{%- endif %}
 
 #####         Mine settings     #####
 #####################################
 
 {%- for configname in cfg_master %}
 {%- if configname not in reserved_keys and configname not in default_keys %}
-{{ configname }}: {{ cfg_master[configname]|json }}
+{{ configname }}:
+  {{ cfg_master[configname]| yaml(False) | indent(2) }}
 {%- endif %}
 {%- endfor %}