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/proc.c b/fs/nfs/proc.c
index 76b3229..fea9163 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -178,7 +178,7 @@
 }
 
 static int
-nfs_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qstr *name,
+nfs_proc_lookup(struct inode *dir, struct qstr *name,
 		struct nfs_fh *fhandle, struct nfs_fattr *fattr)
 {
 	struct nfs_diropargs	arg = {