drop grub-1.99-Fix-tests-of-zeroed-partition.patch fixed upstream
    
    revno: 4325
    committer: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
    branch nick: grub
    timestamp: Fri 2012-05-11 21:07:39 +0200
    message:
      	Use grub-probe and not cmp to check that disk is empty.
    
      	* util/grub-install.in: Use grub-probe for zero-check.
      	* util/grub-probe.c (PRINT_ZERO_CHECK): New enum value.
      	(probe): Handle PRINT_ZERO_CHECK.
      	(argp_parser): Handle -t zero_check.