UNOMI-225 ElasticSearch 7 fix for changes in the total hits
Remove commented out code

Signed-off-by: Serge Huber <shuber@apache.org>
diff --git a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
index 87f8afb..812c184 100644
--- a/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
+++ b/persistence-elasticsearch/core/src/main/java/org/apache/unomi/persistence/elasticsearch/ElasticSearchPersistenceServiceImpl.java
@@ -25,7 +25,6 @@
 import org.apache.http.client.CredentialsProvider;
 import org.apache.http.conn.ssl.NoopHostnameVerifier;
 import org.apache.http.impl.client.BasicCredentialsProvider;
-import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
 import org.apache.lucene.search.TotalHits;
 import org.apache.unomi.api.Item;
 import org.apache.unomi.api.PartialList;
@@ -1356,15 +1355,6 @@
                 countRequest.source(searchSourceBuilder);
                 CountResponse response = client.count(countRequest, RequestOptions.DEFAULT);
                 return response.getCount();
-                /*
-                SearchRequest searchRequest = new SearchRequest(getIndexNameForQuery(itemType));
-                SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
-                searchSourceBuilder.query(filter);
-                searchSourceBuilder.size(0);
-                searchRequest.source(searchSourceBuilder);
-                SearchResponse response = client.search(searchRequest, RequestOptions.DEFAULT);
-                return response.getHits().getTotalHits().value;
-                 */
             }
         }.catchingExecuteInClassLoader(true);
     }