[VOL-2697] Avoid key error for vlan_vid_mask during flow stats reply

Change-Id: I9f55726fa70918bb1b00ff874531ac75ee571238
diff --git a/VERSION b/VERSION
index 21bb5e1..bda8fbe 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.5
+2.2.6