gitea: fix configmap typo

Kustomization reconciliation failed: ConfigMap/stackspout/stackspin-gitea-values dry-run failed, error: failed to create typed patch object (stackspout/stackspin-gitea-values; /v1, Kind=ConfigMap): .data.values.yaml: expected string, got &value.valueUnstructured{Value:map[string]interface {}{"ingress":map[string]interface {}{"annotations":map[string]interface {}{"kubernetes.io/tls-acme":"true"}, "enabled":true, "hosts":[]interface {}{map[string]interface {}{"host":"dev.${domain}", "paths":[]interface {}{map[string]interface {}{"path":"/", "pathType":"Prefix"}}}}, "tls":[]interface {}{map[string]interface {}{"hosts":[]interface {}{"dev.${domain}"}, "secretName":"gitea-tls"}}}}}

basic/apps/stackspout/dev/gitea-values-configmap.yaml

@@ -5,7 +5,7 @@ metadata:
   name: stackspin-gitea-values
   namespace: stackspout
 data:
-  values.yaml:
+  values.yaml: |
     ingress:
       enabled: true
       annotations: