[VOL-5252] release voltha-openonu-adapter-go

[VOL-5020] repo:voltha-helm-charts update

voltha-adapter-openonu/templates/_helpers.tpl
voltha-adapter-openonu/templates/openonu-go-deploy.yaml
voltha-adapter-openonu/templates/openonu-go-profile-svc.yaml
voltha-adapter-openonu/templates/openonu-svc.yaml
voltha-adapter-openonu/values.yaml
------------------------------------------------------------
  o Update copyright notice.

voltha-adapter-openonu/Chart.yaml
voltha-stack/Chart.yaml
voltha/Chart.yaml
---------------------------------
  - Update ONU artifact version: 2.11.12
  - Update ONU chart version: 2.12.2
  - Update voltha-stack chart version: 2.12.7
  - Update voltha chart version: 2.12.14

Change-Id: I40eb1723c492b8c4ca775208d4542571ff2b07c6
diff --git a/voltha-stack/Chart.yaml b/voltha-stack/Chart.yaml
index 197f408..c5bc5d7 100644
--- a/voltha-stack/Chart.yaml
+++ b/voltha-stack/Chart.yaml
@@ -32,9 +32,9 @@
 # but represents the voltha release version itself
 appVersion : "2.12"
 
-## Chart version for package:
+## Chart version for package voltha-stack
 ##   Increment when Chart.yaml changes
-version    : "2.12.6"
+version    : "2.12.7"
 
 # -----------------------------------------------------------------------
 # NOTE: Dependencies are chart versions not component/repository version
@@ -43,11 +43,11 @@
 dependencies:
   - name       : voltha
     repository : file://../voltha
-    version    : "2.12.13"
+    version    : "2.12.14"
     condition: voltha.enabled
-  - name: voltha-adapter-openonu
-    repository: file://../voltha-adapter-openonu
-    version: 2.12.1
+  - name       : voltha-adapter-openonu
+    repository : file://../voltha-adapter-openonu
+    version    : "2.12.2"
     condition: voltha-adapter-openonu.enabled
   - name       : voltha-adapter-openolt
     repository : file://../voltha-adapter-openolt