fix for rendering error >1 search node

Fails rendering if you have more than one search node.

salt/soc/files/soc/soc.json

@@ -33,7 +33,7 @@
         {%- if salt['pillar.get']('nodestab', {}) %}
         "remoteHostUrls": [
         {%- for SN, SNDATA in salt['pillar.get']('nodestab', {}).items() %}
-        "https://{{ SN.split('_')|first }}:9200"{{ "," if not loop.last }}
+        "https://{{ SN.split('_')|first }}:9200"{{ "," if not loop.last else ""}}
         {%- endfor %}
         ],
         {%- endif %}