Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv6Ver1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv6Ver1.java
index 35e99b9..240a96f 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv6Ver1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv6Ver1.java
@@ -212,7 +212,9 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("fecObjHeader", fecObjHeader).add("NodeID: ", nodeID)
+        return MoreObjects.toStringHelper(getClass())
+                .add("fecObjHeader", fecObjHeader)
+                .add("NodeID: ", nodeID)
                 .toString();
     }
 }