Updating helm chart VERSION file

Change-Id: I9fb43af78705992683bf4e9ea8aaad1d7fb0c07e
diff --git a/VERSION b/VERSION
index 0c64b5c..26aaba0 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0-dev
+1.2.0