The upstream site (landley.net) serves inconsistent content when using HTTP,
causing checksum mismatches during do_fetch. Using HTTPS ensures stable
downloads and resolves checksum failures.
Signed-off-by: Sanjay Chitroda <sanjayembeddedse@gmail.com>
Signed-off-by: Anuj Mittal <anuj.mittal@oss.qualcomm.com>