Update terraform commands
Update terraform commands

Terraform is no longer using the command format `terraform command location` this results in the error `Too many command line arguments. Did you mean to use -chdir?`

alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf