VOL-2189 Return to dev version

Change-Id: Ib18c0b6621a29c77b90ecdb76a4e48565cbdfb60
diff --git a/VERSION b/VERSION
index c043eea..97102b4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.1
+2.2.2-dev