Moving openolt-adapter to 2.5.6 and VERSION to 2.5.1-dev

Change-Id: I5d86baa7e3dc129e009ced7249540960d25082ac
diff --git a/VERSION b/VERSION
index 437459c..9080d9c 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.5.0
+2.5.1-dev
diff --git a/voltha-adapter-openolt/Chart.yaml b/voltha-adapter-openolt/Chart.yaml
index 1947456..c2f9a4b 100644
--- a/voltha-adapter-openolt/Chart.yaml
+++ b/voltha-adapter-openolt/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha-adapter-openolt"
-version: "2.6.2"
+version: "2.6.3"
 description: "A Helm chart for Voltha OpenOLT Adapter"
 keywords:
   - "onf"
@@ -33,4 +33,4 @@
 
 # appVersion refers to multiple components with potentially different
 # container image versions.
-appVersion: "2.5.5"
+appVersion: "2.5.6"