Put trace button behind a secret handshake (#10705)
Put trace button behind a secret handshake (#10705)

One would have to click the developer warning 7 times (a la Android)
to show the trace button.

Ideally, we'd know whether we're an admin build or not, and just use that,
but that's currently not easy, so going with this for now. This should deter
casual users.
keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client