unflushed_path_cache: addUnfushedPaths should always make rev map (#452)
unflushed_path_cache: addUnfushedPaths should always make rev map (#452)

To avoid a panic crash later.
keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client