Make valgrind suppression for unique_path slightly more general.
Make valgrind suppression for unique_path slightly more general.

This is apparently necessary for the newer version of valgrind.

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