Removed print method from implementation.

Change-Id: I0bf4238e03c8b6d4aa21c6641f0c0abca855dc11
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiUnnumberedAdjacencyIpv4.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiUnnumberedAdjacencyIpv4.java
index 30da0c8..79099b5 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiUnnumberedAdjacencyIpv4.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiUnnumberedAdjacencyIpv4.java
@@ -104,10 +104,10 @@
     @Override

     public String toString() {

         return MoreObjects.toStringHelper(getClass())

-                .add("local Node Id", localNodeId)

-                .add("local Interface Id", localInterfaceId)

-                .add("remote Node Id", remoteNodeId)

-                .add("remote Interface Id:", remoteInterfaceId)

+                .add("localNodeId", localNodeId)

+                .add("localInterfaceId", localInterfaceId)

+                .add("remoteNodeId", remoteNodeId)

+                .add("remoteInterfaceId:", remoteInterfaceId)

                 .toString();

     }

 }