VOL-2934: ONL In Band Management support
	- Makefile changes to build Integrated ONL image with
	  BAL, Openolt agent and Inband startup scripts.
	- Inband startup scripts enable single Inband channel, creates
	  inband tagged interfaces, allocates IP to them then start
	  dev_mgmt_daemon and Openolt services.
	- Openolt gRPC server will be listening on inband interface IP.
	- Readme file update with Inband ONL build procedure.

Change-Id: Ia441151d13fd55c331f74d2e8794b44d299549fd
diff --git a/VERSION b/VERSION
index 35cee72..79a6144 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.3
+2.4.4