David Fifield authored 5 years ago and Georg Koppen committed 5 years ago

This was partially automated and generated from the "go mod" graph of
pion-webrtc.

Upgrade goxnet to da137c7871d7 (which allows removing a formerly
nightly-only case, because the new commit is even newer than that one).

Upgrade goxsys to fae7ac547cb7.

We're using an updated version v2.1.3 of webrtc to include our
upstreamed fix. I didn't bump all the way up to v2.1.4 because they
moved to requiring Go 1.13.