hmi-stub: Fix deadlock caused by checking for updates while paused.
hmi-stub: Fix deadlock caused by checking for updates while paused.

Not perfect (we just ignore the result of the check) but better than
freezing the application. We might want to improve this later, because
at present waiting on futures while paused is asking for trouble.

Signed-off-by: Patrick Vacek <a38520cbbe2e974bc8b7ea86877dd3c7115ca2d7@gmail.com>

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