ONOS-841 Renaming ONOS threads to simplify profiling.

Change-Id: I83a96bd875a0af9f3b78c06a9f9107c093b8e64e
diff --git a/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java b/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
index 2b6c1c8..2fc9c82 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/link/impl/GossipLinkStore.java
@@ -163,10 +163,10 @@
                 GossipLinkStoreMessageSubjects.LINK_ANTI_ENTROPY_ADVERTISEMENT,
                 new InternalLinkAntiEntropyAdvertisementListener());
 
-        executor = Executors.newCachedThreadPool(namedThreads("link-fg-%d"));
+        executor = Executors.newCachedThreadPool(namedThreads("onos-link-fg-%d"));
 
         backgroundExecutors =
-                newSingleThreadScheduledExecutor(minPriority(namedThreads("link-bg-%d")));
+                newSingleThreadScheduledExecutor(minPriority(namedThreads("onos-link-bg-%d")));
 
         long initialDelaySec = 5;
         long periodSec = 5;