VOL-2854: Add command line option to specify interface name in openolt on which gRPC server will run
          - OLT management interface or inband interface can be given as command line input and gRPC
            server will listen on given interface's IP address
          - If no interface name given gRPC server will listen on "0.0.0.0:9191"

Change-Id: I506fabf7ae81bf4d4ed8f6199107801daff62941
diff --git a/VERSION b/VERSION
index 197c4d5..005119b 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.0
+2.4.1