[CORD-783] Greedy learning of IPv6 hosts

- Opportunistic learning of IPv6 link local addresses

Change-Id: Ic94a8239c1ae81fc83453d1a29dfc8bd9803b531
diff --git a/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java b/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
index fc9304a..a78f093 100644
--- a/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
+++ b/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java
@@ -353,6 +353,9 @@
                                       "requestInterceptsEnabled", "false");
         compCfgService.preSetProperty("org.onosproject.dhcprelay.DhcpRelay",
                                       "arpEnabled", "false");
+        compCfgService.preSetProperty("org.onosproject.net.host.impl.HostManager",
+                                      "greedyLearningIpv6", "true");
+
 
         processor = new InternalPacketProcessor();
         linkListener = new InternalLinkListener();