SONAR Suggestion - protected members in final classes are pointless

Change-Id: Ie34d86aecf181e73867a14864d75e0db8a8f48f3
diff --git a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java
index a1a46dc..9e5be8a 100644
--- a/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java
+++ b/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java
@@ -34,7 +34,7 @@
  */
 public class BgpPrefixAttrRouteTag implements BgpValueType {
 
-    protected static final Logger log = LoggerFactory
+    private static final Logger log = LoggerFactory
             .getLogger(BgpPrefixAttrRouteTag.class);
 
     public static final short ATTR_PREFIX_ROUTETAG = 1153;