nfs4_proc_setattr removes ATTR_OPEN from sattr->ia_valid, but later
nfs4_do_setattr checks for it
Signed-off-by: Nadav Shemer <nadav@tonian.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>