This allows grub_install_register_efi to request partition info
	directly.

	the function of these files exceeds what can be sanely handled in shell
	in posix-comaptible way. Also writing it in C extends the functionality
	to non-UNIX-like OS and minimal environments.

	platform-dependent part in kernel for easy access to OS functions.

	* grub-core/kern/emu/main.c: Add missing include.
	* grub-core/osdep/basic/init.c (grub_util_host_init) [!GRUB_UTIL]:
	Don't call grub_util_init_nls.
	* grub-core/osdep/windows/init.c (grub_util_host_init) [!GRUB_UTIL]:
	Likewise.

	fix in this fuction console and argument charset as well.

	moves OS-dependent parts from kern/emu/hostdisk.c to
	grub-core/osdep/*/hostdisk.c.

	get random when no RNG is available.
	* grub-core/osdep/random.c: Use basic/random.c on OS out of whitelist.

	* grub-core/osdep/linux/emunet.c: ..here.

	* grub-core/osdep/linux/ofpath.c: ..here, split stub into ...
	* grub-core/osdep/basic/ofpath.c: ..here.