Disable timeout for download operation
Disable timeout for download operation

Timeout for all libcurl operations is set to 60 sec,
which is not suitable for download, as it could take
much longer. To prevent slow retrieval attack we set
CURLOPT_LOW_SPEED_LIMIT and CURLOPT_LOW_SPEED_TIME.

Signed-off-by: Eugene Smirnov <a16d8468c5d1db13e92eb74ab4de95e1b7a8acf9@here.com>

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