Fix for ONOS-5033 hosts - dynamic or static

Change-Id: I3791370db0037968003abc23c918c63119d2dba2
diff --git a/core/api/src/main/java/org/onosproject/net/Host.java b/core/api/src/main/java/org/onosproject/net/Host.java
index b9621b7..5094727 100644
--- a/core/api/src/main/java/org/onosproject/net/Host.java
+++ b/core/api/src/main/java/org/onosproject/net/Host.java
@@ -63,6 +63,14 @@
      */
     HostLocation location();
 
+    /**
+     * Returns true if configured by NetworkConfiguration.
+     * @return configured/learnt dynamically
+     */
+    default boolean configured() {
+        return false;
+    }
     // TODO: explore capturing list of recent locations to aid in mobility
 
 }
+