ipn/ipnlocal: populate self status from netmap in ipnlocal, not magicsock.

Fixes #1933

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
Internal Server Error - Gitea: Git with a cup of tea
500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f