Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTlv.java
index 6f84524..b99955e 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTlv.java
@@ -237,7 +237,10 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
-                .add("NodeDescriptorSubTLVs", llNodeDescriptorSubTLVs).toString();
+        return MoreObjects.toStringHelper(getClass())
+                .add("Type", TYPE)
+                .add("Length", hLength)
+                .add("NodeDescriptorSubTLVs", llNodeDescriptorSubTLVs)
+                .toString();
     }
 }