Initialize the flowMgr.perGemPortLock MapMutex before invoking loadFlowIDlistForGem

Change-Id: I5dc8599b4913964e99a831af17abab82d4c3ed87
diff --git a/VERSION b/VERSION
index b72a27c..4863400 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.15-dev
+2.4.16