Upgrading to latest ONOS:2.2-latest and latest olt:5.3.0-SNAPSHOT app

Change-Id: I490d40ea8209b683545a01bdd86fea6e63bcdfc1
diff --git a/VERSION b/VERSION
index 520a9a9..b9243ca 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.2.0-dev1
+4.2.0-dev2