nfsd: delete wrong file comment from nfsd/nfs4xdr.c

Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

fs/nfsd/nfs4xdr.c

@@ -1,6 +1,4 @@
 /*
- *  fs/nfs/nfs4xdr.c
- *
  *  Server-side XDR for NFSv4
  *
  *  Copyright (c) 2002 The Regents of the University of Michigan.