don't use mkinitramfs-kpkg vestiges.
preinst and postinst needed a bit of surge to not call
the old mkinitramfs-kpkg interfaces. just check which initramfs
binary is around and call them.
they support all relevant linux-2.6 versions.
svn path=/dists/trunk/linux-2.6/; revision=12828
Support plain image type. This uses the kernel-package templates for now.
* debian/templates/temp.image.plain: Import from kernel-package.
svn path=/dists/trunk/linux-2.6/; revision=7944