Brad Fitzpatrick ab482118ad tailcfg: add some missing json omitempty
Noticed these in MapResponses to clients.

MachineAuthorized was set true, but once we fix the coordination server
to zero out that field, then it can be omittted.
2020-11-25 10:27:01 -08:00
..
2020-08-14 15:57:11 -04:00