[stable/spinnaker] Configure kubernetes provider to use serviceAccount credentials (#3386)

stable/spinnaker/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
 name: spinnaker
-version: 0.3.12
+version: 0.3.13
 appVersion: 1.1.0
 home: http://spinnaker.io/
 sources:

stable/spinnaker/templates/configmap/spinnaker-config.yaml

@@ -236,6 +236,7 @@ data:
       enabled: true
       accounts:
         - name: local
+          serviceAccount: true
           dockerRegistries:
             {{- range $index, $account := .Values.accounts }}
             - accountName: {{ $account.name }}