Releasing 2.2.3

Change-Id: I1d76e01908eba28025a8414f655dcfdc8023f7aa
diff --git a/VERSION b/VERSION
index 97102b4..5859406 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.2-dev
+2.2.3