journal_server_test: test for JournalServer.EnableAuto
journal_server_test: test for JournalServer.EnableAuto

Issue: KBFS-1622

keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client