Changing the location of where to fetch the version

Author: anthonygauthier

src/main/java/io/github/delirius325/jmeter/backendlistener/elasticsearch/ElasticSearchMetricSender.java

@@ -129,8 +129,7 @@ public int getElasticSearchVersion() {
      * This method sends the ElasticSearch documents for each document present in the list (metricList). All is being
      * sent through the low-level ElasticSearch REST Client.
      */
-    public void sendRequest() {
-    	int elasticSearchVersionPrefix = getElasticSearchVersion();
+    public void sendRequest(int elasticSearchVersionPrefix) {
     	logger.info("Elastic Search version : "  + Integer.toString(elasticSearchVersionPrefix));
     	Request request;
     	StringBuilder bulkRequestBody = new StringBuilder();