Removed print method from implementation.

Change-Id: I0bf4238e03c8b6d4aa21c6641f0c0abca855dc11
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4Adjacency.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4Adjacency.java
index 06e99c9..df8858e 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4Adjacency.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4Adjacency.java
@@ -86,8 +86,8 @@
     @Override

     public String toString() {

         return MoreObjects.toStringHelper(getClass())

-                .add("local IPv4 Address", localIpv4Addr)

-                .add("remote IPv4 Address", remoteIpv4Addr)

+                .add("localIPv4Address", localIpv4Addr)

+                .add("remoteIPv4Address", remoteIpv4Addr)

                 .toString();

     }

 }