Gave threadpools more appropriate names.

Change-Id: Ib7ce71a3028363b1465fbd5775f84e2befaf80c1
diff --git a/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java b/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
index e28a753..80f2914 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/flow/impl/DistributedFlowRuleStore.java
@@ -178,7 +178,7 @@
 
         messageHandlingExecutor = Executors.newFixedThreadPool(
                 MESSAGE_HANDLER_THREAD_POOL_SIZE,
-                groupedThreads("onos/flow", "message-handlers"));
+                groupedThreads("onos/store/flow", "message-handlers"));
 
         clusterCommunicator.addSubscriber(APPLY_BATCH_FLOWS, new OnStoreBatch(local), messageHandlingExecutor);