Add missing hit count to new search

Author: joschrew

src/main/java/de/ocrd/olahd/elasticsearch/ElasticResponseHelper.java

@@ -129,6 +129,7 @@ public ResultSet responseToResultSetV2(
         res.setFulltextSearch(fulltextsearch);
         res.setOffset(offset);
         res.setLimit(limit);
+        res.setHits(hitlist.size());
 
         return res;
     }