[SEBA-486] Releasing voltha-onos image with ONOS app minor version upgrade capability

Change-Id: I702836aa8146711ffc35d4da86b6c814d5db38ef
diff --git a/VERSION b/VERSION
index 8089590..eb623ad 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.3.0
+4.3.1-dev