Revert PR 8562

Revert of PR 8562 as the container version may not represent the
application version.

Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>

pkg/chartutil/create.go

@@ -425,7 +425,9 @@ Common labels
 {{- define "<CHARTNAME>.labels" -}}
 helm.sh/chart: {{ include "<CHARTNAME>.chart" . }}
 {{ include "<CHARTNAME>.selectorLabels" . }}
-app.kubernetes.io/version: {{ .Values.image.tag | default .Chart.AppVersion | quote }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
 {{- end }}