base-files: procd init is now the default, remove files.old

package/base-files/files.old/lib/firstboot/30_reset_copy_rom

...age/base-files/files.old/lib/firstboot/40_copy_ramoverlay

...se-files/files.old/lib/firstboot/40_no_fo_copy_ramoverlay

package/base-files/files.old/lib/firstboot/50_pivot

...ge/base-files/files.old/lib/firstboot/99_10_no_fo_cleanup

.../base-files/files.old/lib/firstboot/99_10_with_fo_cleanup

package/base-files/files.old/lib/preinit/05_mount_skip

package/base-files/files.old/lib/preinit/10_check_for_mtd

package/base-files/files.old/lib/preinit/10_essential_fs

package/base-files/files.old/lib/preinit/10_indicate_preinit

...age/base-files/files.old/lib/preinit/20_check_jffs2_ready

package/base-files/files.old/lib/preinit/20_device_fs_mount

...age/base-files/files.old/lib/preinit/30_device_fs_daemons

package/base-files/files.old/lib/preinit/40_init_shm

package/base-files/files.old/lib/preinit/40_mount_devpts

package/base-files/files.old/lib/preinit/40_mount_jffs2

...e/base-files/files.old/lib/preinit/41_merge_overlay_hooks

package/base-files/files.old/lib/preinit/50_choose_console

...e-files/files.old/lib/preinit/50_indicate_regular_preinit

package/base-files/files.old/lib/preinit/60_init_hotplug