[VOL-5020] Update helm charts for repo:voltha-openolt-adapter

voltha-adapter-openolt/templates/_helpers.tpl
voltha-adapter-openolt/templates/openolt-deploy.yaml
voltha-adapter-openolt/templates/openolt-profile-svc.yaml
voltha-adapter-openolt/templates/openolt-svc.yaml
voltha-adapter-openolt/values.yaml
voltha-stack/values.yaml
---------------------------------------------------------
  o Update copyright notice for openolt chart.

voltha-adapter-openolt/Chart.yaml
---------------------------------
  o Update component version to 4.4.11.
  o Source: repo:voltha-openolt-adapter

voltha-stack/Chart.yaml
-----------------------
  o Update adapter chart version from component chart version update.
  o Update voltha chart version to notify voltha/Chart.yaml of the adapter delta.

voltha/Chart.yaml
-----------------
  o Update chart version to notify helm changes are available.

Change-Id: I71e1dd494ef07b7b958612d85be810d68fffa0c4
diff --git a/voltha/Chart.yaml b/voltha/Chart.yaml
index a319783..632a994 100644
--- a/voltha/Chart.yaml
+++ b/voltha/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "voltha"
-version: "2.12.11"
+version: "2.12.13"
 description: "A Helm chart for Voltha based on K8S resources in Voltha project"
 keywords:
   - "onf"