curl: upgraded package to upstream

Upgraded net-misc/curl to version 7.86.0-r3 on amd64, arm

BUG=chromium:1400062
TEST=update_chroot
TEST=curl <TEST_SITE>;
TEST=tlsdate ran without audit logs;
TEST=basic networking works, play store works
TEST=tast run <DUT> network.DNSProxy*
TEST=observed that a portal detection is successfully
     done
TEST=FEATURES=test emerge <DUT> \
     net-misc/curl patchpanel shill system-proxy dns-proxy

Change-Id: Ic3c22dd9170f6de5048f5fffe89b842560d5d806
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/4100031
Tested-by: Jason Jeremy Iman <jasongustaman@chromium.org>
Reviewed-by: Garrick Evans <garrick@chromium.org>
Commit-Queue: Jason Jeremy Iman <jasongustaman@chromium.org>
12 files changed