Scrubbing store related TODO/FIXMEs

Change-Id: I4e6bf026845bbd5be127ecacd9956d12f3386c9e
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 5e124d0..e44737c 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
@@ -529,7 +529,7 @@
                 continue;
             }
 
-            // TODO: should keep track of Description timestamp
+            // Note: In the long run we should keep track of Description timestamp
             // and only merge conflicting keys when timestamp is newer
             // Currently assuming there will never be a key conflict between
             // providers