Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java
index 10b1b87..0bcc290 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java
@@ -190,7 +190,10 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("SrpObject", srpObject).add("LspObject", lspObject)
-                .add("MsgPath", msgPath).toString();
+        return MoreObjects.toStringHelper(getClass())
+                .add("SrpObject", srpObject)
+                .add("LspObject", lspObject)
+                .add("MsgPath", msgPath)
+                .toString();
     }
-}
\ No newline at end of file
+}