add the cluster's provider to deployment-config

Author: Martin Linkhorst

cluster/manifests/deployment-service/01-config.yaml

@@ -7,6 +7,7 @@ data:
   aws-account-id: "{{accountID .Cluster.InfrastructureAccount}}"
   aws-account-name: "{{.Cluster.AccountName}}"
   cluster-alias: "{{.Cluster.Alias}}"
+  cluster-provider: "{{.Cluster.Provider}}"
   cluster-vpc-id: "{{.Cluster.ConfigItems.vpc_id}}"
   scalyr-team-token: "{{.Cluster.ConfigItems.scalyr_team_token}}"
   create-namespaces: "true"