Fix scaffold chart label in helper template

The 'app.kubernetes.io/version' label was not being rendered as
expected. It was appending onto the label before it and also
the next label label was appending onto it on the same line.
Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>

pkg/chartutil/create.go

@@ -301,9 +301,9 @@ Common labels
 app.kubernetes.io/name: {{ include "<CHARTNAME>.name" . }}
 helm.sh/chart: {{ include "<CHARTNAME>.chart" . }}
 app.kubernetes.io/instance: {{ .Release.Name }}
-{{- if .Chart.AppVersion -}}
+{{- if .Chart.AppVersion }}
 app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
-{{- end -}}
+{{- end }}
 app.kubernetes.io/managed-by: {{ .Release.Service }}
 {{- end -}}
 `