[VOL-2781]

Rename docker image created by ofagent-py repo from `voltha-ofagent` to
`voltha-ofagent-py`

Change-Id: Iefc81e946e2424586c2ce42f6d899b4050acc19b
diff --git a/VERSION b/VERSION
index bda8fbe..5bc1cc4 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.6
+2.2.7