Updating voltha-onos to image with onos-2.5

Change-Id: Ia6a3899680b88eddc7241ef45347f75dc26d04df
diff --git a/voltha-infra/Chart.yaml b/voltha-infra/Chart.yaml
index 488d976..ee8896b 100644
--- a/voltha-infra/Chart.yaml
+++ b/voltha-infra/Chart.yaml
@@ -29,7 +29,7 @@
 name: voltha-infra
 
 appVersion: "2.8-dev"
-version: 0.2.5
+version: 0.2.6
 
 dependencies:
   - name: onos-classic