[ONOS-4718] Implement DefaultLispMapRecord class with interface mod

Change-Id: I1544fd52adc4081614b5471f8ab263efbd6c840b
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispEidRecord.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispEidRecord.java
index f6538a6..9b5e3b2 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispEidRecord.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispEidRecord.java
@@ -20,7 +20,7 @@
 /**
  * LISP EID record section which is part of LISP map request message.
  */
-public class LispEidRecord {
+public final class LispEidRecord {
 
     private final byte maskLength;
     private final LispAfiAddress prefix;