Bug#772526: adjust the action of update-grub2 to bios_grub partitions

[Colin Watson]

Control: reassign -1 os-prober

On Mon, Dec 08, 2014 at 06:50:45AM +0000, lumin wrote:
> After the grub2 update today (jessie), I noticed some noises in
> dmesg's output, as pasted below:
> -------------------------------------------------------------
> [ 5540.810075] EXT4-fs (sda1): VFS: Can't find ext4 filesystem
[...]

This is all done by os-prober, not by update-grub itself.  (But it
should be entirely cosmetic.)

-- 
Colin Watson                                       [cjwatson at debian.org]