cfuse: remove some NPEs with ESTALE from MDSes.
cfuse: remove some NPEs with ESTALE from MDSes.

Under certain circumstances this continues to let you get ESTALE
and not handle it, but those are still being analyzed for a fix.

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph