Adding maclearner example file and updating ONOS to release 5.0.5

Change-Id: Ia118e46438b658072372bbe81efe62eed36775f1
diff --git a/voltha-infra/Chart.yaml b/voltha-infra/Chart.yaml
index 8af31dd..d646285 100644
--- a/voltha-infra/Chart.yaml
+++ b/voltha-infra/Chart.yaml
@@ -29,7 +29,7 @@
 name: voltha-infra
 
 appVersion: "2.10-dev"
-version: 2.10.0-dev
+version: 2.10.0-dev1
 
 dependencies:
   - name: onos-classic