Getting latest dhcpl2relay app

Change-Id: I4d4ceb8b0bfbce6a8ecd3635ebec4d2e493014e7
diff --git a/VERSION b/VERSION
index 5fb11aa..520a9a9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-4.2.0-dev
+4.2.0-dev1