Bug#567618: Fixed upstream in commit 2152

[H.Habighorst]

Hi, the mentioned fixes are already fixed upstream in commit 2152.

GRUB branch trunk:
revno: 2152                                                                     
author: Torsten Landschoff   <torsten at debian.org>                               
committer: Vladimir 'phcoder' Serbinenko <phcoder at gmail.com>                    
branch nick: mainline                                                           
timestamp: Wed 2010-02-03 00:46:55 +0100                                        
message:                                                                        
  2010-02-03  Torsten Landschoff   <torsten at debian.org>                         
                                                                                
        * kern/disk.c (grub_disk_read): Fix offset computation when reading     
        last sectors.