VOL-3139 - add name helper template

- includes the {{ .Release.Name }} be default
- can be overriden with
  - nameOverride: override the {{ .Release.Name }}-{{ .Chart.Name }}
    porition
  - fullNameOverride: override everything

Change-Id: I0e1dbccba8f1e484e13e6f9ae43ea35ce97aac4f
diff --git a/voltha-adapter-simulated/templates/onu-adapter-deploy.yaml b/voltha-adapter-simulated/templates/onu-adapter-deploy.yaml
index 7a271c6..3fc8cb4 100644
--- a/voltha-adapter-simulated/templates/onu-adapter-deploy.yaml
+++ b/voltha-adapter-simulated/templates/onu-adapter-deploy.yaml
@@ -15,7 +15,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: adapter-simulated-onu
+  name: "{{ template "fullname" . }}-onu"
   namespace: {{ .Release.Namespace }}
   {{- if or (hasKey .Values "extra_deployment_labels") (hasKey .Values "simonu_deployment_labels") }}
   labels: