VOL-5172 check olt state before adding flows

Change-Id: Ibc0b832ae504974fd975ed33fccddff308b321ee
diff --git a/VERSION b/VERSION
index 1d068c6..9e3a933 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.4.2
+4.4.3