SONAR Suggestion - protected members in final classes are pointless

Change-Id: Ie34d86aecf181e73867a14864d75e0db8a8f48f3
diff --git a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfConfigUtil.java b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfConfigUtil.java
index b64b110..2173496 100644
--- a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfConfigUtil.java
+++ b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfConfigUtil.java
@@ -47,7 +47,7 @@
     public static final String ROUTERDEADINTERVAL = "routerDeadIntervalTime";
     public static final String INTERFACETYPE = "interfaceType";
     public static final String EXTERNALROUTINGCAPABILITY = "externalRoutingCapability";
-    protected static final Logger log = LoggerFactory.getLogger(OspfConfigUtil.class);
+    private static final Logger log = LoggerFactory.getLogger(OspfConfigUtil.class);
     private static final String ISOPAQUE = "isOpaqueEnable";
 
     /**