Removing commented out @Property annotations from the core.

Change-Id: I336f6a21db531187b8e2fcfb51e7da315c615771
diff --git a/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java b/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java
index 39fe1d4..58cb215 100644
--- a/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java
+++ b/core/net/src/main/java/org/onosproject/net/flowobjective/impl/FlowObjectiveManager.java
@@ -98,9 +98,7 @@
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    //@Property(name = NUM_THREAD,
-    //         intValue = DEFAULT_NUM_THREADS,
-    //         label = "Number of worker threads")
+    /** Number of worker threads. */
     private int numThreads = FOM_NUM_THREADS_DEFAULT;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY)