SONAR Suggestion - protected members in final classes are pointless

Change-Id: Ie34d86aecf181e73867a14864d75e0db8a8f48f3
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java
index 2fc3f28..08270106 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/util/UnSupportedAttribute.java
@@ -24,7 +24,7 @@
  * Provides methods to handle UnSupportedAttribute.
  */
 public final class UnSupportedAttribute {
-    protected static final Logger log = LoggerFactory.getLogger(UnSupportedAttribute.class);
+    private static final Logger log = LoggerFactory.getLogger(UnSupportedAttribute.class);
 
     private UnSupportedAttribute() {
     }