Adapt script to be run in any source repo.
Adapt script to be run in any source repo.

This makes it easier to run on a host system.

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