SONAR Suggestion - protected members in final classes are pointless

Change-Id: Ie34d86aecf181e73867a14864d75e0db8a8f48f3
diff --git a/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java b/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
index a1f3e94..de5e1bd 100644
--- a/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
+++ b/utils/misc/src/main/java/org/onlab/util/BoundedThreadPool.java
@@ -39,7 +39,7 @@
 
     private static final org.slf4j.Logger log = LoggerFactory.getLogger(BoundedThreadPool.class);
 
-    protected static int maxQueueSize = 80_000; //TODO tune this value
+    static int maxQueueSize = 80_000; //TODO tune this value
     //private static final RejectedExecutionHandler DEFAULT_HANDLER = new CallerFeedbackPolicy();
     private static final long STATS_INTERVAL = 5_000; //ms