David Crawshaw c9d2fb6d11 ipn: drop unchanged network map updates
This should never happen. But it is, so defend against it while
I fix the bug elsewhere.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2020-03-08 07:38:28 -04:00
..
2020-03-06 14:43:24 -05:00
2020-02-25 10:05:14 -08:00