libgit: type comment for NoSuchRepoError
libgit: type comment for NoSuchRepoError

Issue: KBFS-2480

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