Javadoc fixes

- fix missing Javadoc @param and @throw annotations
- enable checkstyle checks for method javadocs on non-private methods

Change-Id: I9a370419a699bab3225d85f2f641927600b9f11c
diff --git a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispMapRecord.java b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispMapRecord.java
index d710ebc..ae7cb59 100644
--- a/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispMapRecord.java
+++ b/protocols/lisp/msg/src/main/java/org/onosproject/lisp/msg/protocols/LispMapRecord.java
@@ -86,6 +86,7 @@
      * Writes LISP message object into communication channel.
      *
      * @param byteBuf byte buffer
+     * @throws LispWriterException on error
      */
     void writeTo(ByteBuf byteBuf) throws LispWriterException;