Remove writing rvi to config file.
Remove writing rvi to config file.

Overlooked when axing the rest of rvi. Only comes up for implicit/hsm
provisioning.

advancedtelematic/aktualizr,advancedtelematic/sota_client_cpp,advancedtelematic/aktualizr,advancedtelematic/sota_client_cpp,advancedtelematic/aktualizr,advancedtelematic/aktualizr