Bump down deprecation release to Loon

Change-Id: I83bf74d043affd471fdcdd3c0752b41d36cbf680
diff --git a/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterMessageHandler.java b/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterMessageHandler.java
index dc78d43..2555999 100644
--- a/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterMessageHandler.java
+++ b/core/api/src/main/java/org/onosproject/store/cluster/messaging/ClusterMessageHandler.java
@@ -18,7 +18,7 @@
 /**
  * Interface for handling cluster messages.
  *
- * @deprecated since 1.12
+ * @deprecated since 1.11 ("Loon")
  */
 @Deprecated
 public interface ClusterMessageHandler {