Affected versions: curl 7.62.0 to and including 7.70.0
https://curl.haxx.se/docs/CVE-2020-8169.html
Run tested on Omnia with OpenWrt 19.07
Signed-off-by: Jan Pavlinec <jan.pavlinec@nic.cz>
[added missing commit description]
Signed-off-by: Petr Štetiar <ynezz@true.cz>