grub: add grub-native package containing grub-mkimage
grub: add grub-native package containing grub-mkimage

A native grub-mkimage is needed by wic to create a boot iso on the host
build machine. If we don't provide grub-native, wic errors with:

Error: A native program grub-mkimage required to build the image was not found (see details above).

Wic failed to find a recipe to build native grub-mkimage. Please file a bug against wic.

Signed-off-by: Ioan-Adrian Ratiu <7ec73abcfe099fc5574c01312b62768070c80980@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt