[PATCH-next] afs: Remove logically dead code

[Advait Dhamorikar]

Hello David,

> A better solution, I think, is to check the result of iterate_folioq(),
> invalidating the dir and returning -ESTALE if 0 and if the iterator count is
> not 0.

Thanks for the insights and the feedback, however it looks like this patch
is no longer relevant as there have been significant changes to the
file since then.

Best regards,
Advait