Tagging for Aether 2.1 release

Change-Id: I486a7793966bbc62a9e949a12e119892e0f6d577
diff --git a/VERSION b/VERSION
index b6bb93f..6085e94 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3.0-dev
+1.2.1