kbfsgit: allow lazy repo creation for TLFs with unresolved writers
kbfsgit: allow lazy repo creation for TLFs with unresolved writers

Suggested by jzila.

Issue: #1212

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