Upgrade Atomix to Raft final version

Change-Id: I834a3db17bca69855901abb967218135d3547bee
diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimapService.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimapService.java
index 44317f3..6478eef 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimapService.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimapService.java
@@ -130,7 +130,7 @@
 
         listeners = new LinkedHashMap<>();
         for (Long sessionId : reader.<Set<Long>>readObject(serializer::decode)) {
-            listeners.put(sessionId, getSessions().getSession(sessionId));
+            listeners.put(sessionId, sessions().getSession(sessionId));
         }
 
         backingMap = reader.readObject(serializer::decode);