VOL-2189 return to dev version

Change-Id: Ica7a95ce43ebf71753119f5255d18f8c951b0cb9
diff --git a/VERSION b/VERSION
index a6333e4..f805d9f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.9
+2.2.10-dev