[VOL-2735]Durations should be specified as type time.Duration not int

Change-Id: I6d09b9732de9c61f3cc3adae4427f23184fad8c3
diff --git a/VERSION b/VERSION
index 0d03cd4..005119b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.1-dev0
+2.4.1