ntboot & wimboot: update bcd data

GRUB 2.06 release candidate 1a

GRUB 2.06 release candidate 1

GRUB 2.04 release

GRUB 2.04 release candidate 1

GRUB 2.02 release

GRUB 2.02 release.

GRUB 2.02~rc2

GRUB 2.02~rc2

GRUB 2.02~rc1 release candidate