Release v1.2.2

Change-Id: I4b26380d1339950fff424ba9c42a27b8f96c0382
diff --git a/VERSION b/VERSION
index 9fcb048..6ac22da 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-1.2.2-dev
+1.2.2