Don't install Celery autoscaler for test deployments (#388)

Author: squeakymouse

charts/model-engine/templates/celery_autoscaler_stateful_set.yaml

@@ -1,4 +1,5 @@
 {{- if .Values.celery_autoscaler.enabled }}
+{{- if not .Values.serviceIdentifier }}
 {{- $app := include "modelEngine.celeryautoscalername" . }}
 {{- $env := .Values.context }}
 {{- $tag := .Values.tag }}
@@ -84,4 +85,5 @@ spec:
       - configMap:
           name: {{ .Values.aws.configMap.name }}
         name: config-volume
+{{- end }}
 {{- end }}