NSX - add LB route Advertizement (#8192)

Author: Pearl1594

plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxApiClient.java

@@ -252,6 +252,7 @@ private void createTier1LocaleServices(String tier1Id, String edgeCluster, Strin
     private List<String> getRouterAdvertisementTypeList(boolean sourceNatEnabled) {
         List<String> types = new ArrayList<>();
         types.add(RouteAdvertisementType.TIER1_IPSEC_LOCAL_ENDPOINT.name());
+        types.add(RouteAdvertisementType.TIER1_LB_VIP.name());
         types.add(RouteAdvertisementType.TIER1_NAT.name());
         if (!sourceNatEnabled) {
             types.add(RouteAdvertisementType.TIER1_CONNECTED.name());