Brad Fitzpatrick 7b7ff1f2e4 wgengine/magicsock: start removing endpointForDiscoKey
It's not valid to assume that a discokey is globally unique.

This removes the first two of the four callers.

Updates #3088

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
(cherry picked from commit 82fa15fa3b3c80f4e42ec0f261b02d2d6dab5303)
2021-10-19 12:18:16 -07:00
..