Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv4NeighborAddressTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv4NeighborAddressTlv.java
index 04a25b6..0f98777 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv4NeighborAddressTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv4NeighborAddressTlv.java
@@ -128,7 +128,10 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+        return MoreObjects.toStringHelper(getClass())
+                .add("Type", TYPE)
+                .add("Length", LENGTH)
+                .add("Value", rawValue)
                 .toString();
     }
-}
\ No newline at end of file
+}