[VOL-4466]  support multi onu sw section download

Change-Id: Iee29866f22a1b3de65aa257fdfaf46112d058c01
diff --git a/VERSION b/VERSION
index fae6e3d..bc53e25 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.2.1
+4.2.2-dev