Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv4UnnumberedAdjacencyVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv4UnnumberedAdjacencyVer1.java
index 021e37d..f2f54cd 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv4UnnumberedAdjacencyVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepFecObjectIPv4UnnumberedAdjacencyVer1.java
@@ -326,7 +326,8 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("LocalNodeID: ", localNodeID)
+        return MoreObjects.toStringHelper(getClass())
+                .add("LocalNodeID: ", localNodeID)
                 .add("LocalInterfaceID: ", localInterfaceID).add("RemoteNodeID: ", remoteNodeID)
                 .add("RemoteInterfaceID: ", remoteInterfaceID).toString();
     }