Use the same coding style in toString() implementations

Change-Id: I116eb140d92b385d36efe120c42cd2fb3efac760
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java
index 2967b47..37bae23 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java
@@ -164,7 +164,9 @@
 
     @Override
     public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("EroObject", eroObj).add("AttributeList", attrList)
+        return MoreObjects.toStringHelper(getClass())
+                .add("EroObject", eroObj)
+                .add("AttributeList", attrList)
                 .toString();
     }
-}
\ No newline at end of file
+}