Add forward slash to fix issue with missing query path

salt/elasticsearch/tools/sbin/so-elasticsearch-templates-load

@@ -30,7 +30,7 @@ echo -n "Waiting for ElasticSearch..."
 COUNT=0
 ELASTICSEARCH_CONNECTED="no"
 while [[ "$COUNT" -le 240 ]]; do
-      so-elasticsearch-query -k --output /dev/null --silent --head --fail
+      so-elasticsearch-query / -k --output /dev/null --silent --head --fail
 	if [ $? -eq 0 ]; then
 		ELASTICSEARCH_CONNECTED="yes"
 		echo "connected!"