Fixes:
CVE-2020-8286
CVE-2020-8285
CVE-2020-8284

Signed-off-by: Jan Pavlinec <jan.pavlinec@nic.cz>

Ref: https://curl.se/mail/lib-2020-10/0037.html
Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>

Remove upstream patch.

Refresh other one.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Backport a commit from upstream curl to fix a problem in configure with
wolfssl.

checking size of time_t... configure: error: cannot determine a size for time_t

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

Move package over from openwrt.git based on the Hamburg 2019 decision
that non essential packages should be maintained in packages.git

Signed-off-by: Paul Spooren <mail@aparcar.org>