folder_branch_ops: send notifications in test mode
folder_branch_ops: send notifications in test mode

Issue: KBFS-2994

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