Merge branch 'layer_customer_flow_control' of algorithm/ad-engine into master

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBy851.java

@@ -237,6 +237,7 @@ public class RankStrategyBy851 extends RankStrategyBasic {
                         cidFeatureMap.put("cid", "");
                         cidFeatureMap.put("adid", "");
                         cidFeatureMap.put("adverid", "");
+                        cidFeatureMap.put("customer", "");
                     }
                     return adRankItem;
                 } finally {