NFS: Remove extra rpc_clnt argument to proc_lookup

Now that I'm doing secinfo automatically in the v4 code this extra
argument isn't needed.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index e36fd8a..08b9c93 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -261,8 +261,7 @@
 	struct dentry *parent = dget_parent(dentry);
 
 	/* Look it up again to get its attributes */
-	err = server->nfs_client->rpc_ops->lookup(server->client, parent->d_inode,
-						  &dentry->d_name, fh, fattr);
+	err = server->nfs_client->rpc_ops->lookup(parent->d_inode, &dentry->d_name, fh, fattr);
 	dput(parent);
 	if (err != 0)
 		return ERR_PTR(err);