delete repeated samples

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/impl/RankServiceImpl.java

@@ -89,7 +89,6 @@ public class RankServiceImpl implements RankService {
             JSONObject object=new JSONObject();
             object.put("request",request);
             object.put("rankResult",rankResult.get(0));
-            object.put("lrsamples",rankResult.get(0).getLrSampleString());
             object.put("dataTime",currentTime.format(timeFormatter));
             log.info("svc=adItemRank {}", JSONObject.toJSONString(object));
             return rankResult.get(0);