For non-XOS charts, use a global registry var, split docker image name/tag/pullPolicy

Change-Id: Icffc569e2c152e0b413f4c7b7d9a546bd9a3ef58
diff --git a/abstract-olt/templates/deployment.yaml b/abstract-olt/templates/deployment.yaml
index 840edb5..aedc737 100644
--- a/abstract-olt/templates/deployment.yaml
+++ b/abstract-olt/templates/deployment.yaml
@@ -40,7 +40,7 @@
     spec:
       containers:
         - name: {{ .Chart.Name }}
-          image: "{{ .Values.image.repository }}:{{ tpl .Values.image.tag . }}"
+          image: "{{ .Values.global.registry }}{{ .Values.image.repository }}:{{ tpl .Values.image.tag . }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           command: ["/app/AbstractOLT", "-log_file", "/dev/stdout"]
           resources: