2009-12-27  Gregoire Sutre  <gregoire.sutre@labri.fr>

	Add grub-probe support for NetBSD.

	* util/getroot.c (find_root_device): Convert block device to
	character device on NetBSD.
	* util/probe.c (probe): Require character device on NetBSD.
	* util/hostdisk.c (grub_util_biosdisk_open): NetBSD specific code.
	(convert_system_partition_to_system_disk): Likewise.
	(grub_util_biosdisk_get_grub_dev): Likewise.
	(make_device_name): Fixed a typo in bsd_part_str.