SONAR Suggestion - protected members in final classes are pointless

Change-Id: Ie34d86aecf181e73867a14864d75e0db8a8f48f3
diff --git a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressSubTlv.java b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressSubTlv.java
index 657a553..934c786 100644
--- a/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressSubTlv.java
+++ b/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/IPv6InterfaceAddressSubTlv.java
@@ -29,7 +29,7 @@
  */
 public class IPv6InterfaceAddressSubTlv implements PcepValueType {
 
-    protected static final Logger log = LoggerFactory.getLogger(IPv6InterfaceAddressSubTlv.class);
+    private static final Logger log = LoggerFactory.getLogger(IPv6InterfaceAddressSubTlv.class);
 
     public static final short TYPE = 9;
     public static final short LENGTH = 20;