syntax fixes

1 job for fix-helpers-template in 6 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
failed lint #2088849
docker

00:00:06

 
Name Stage Failure
failed
lint Test
==> Linting charts/fiware-wilma

==> Linting charts/fiware-wirecloud
[INFO] Chart.yaml: icon is recommended

==> Linting charts/villas
[ERROR] templates/ingress.yaml: unable to parse YAML: error converting YAML to JSON: yaml: line 63: mapping values are not allowed in this context

Cleaning up file based variables
ERROR: Job failed: exit code 1