internal/rosa/package: migrate initramfs image

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/images.go

@@ -27,25 +27,3 @@ mksquashfs /mnt/system /work/system.img
 		)...))
 	})
 }
-
-func init() {
-	meta := Metadata{
-		Name:        "initramfs-image",
-		Description: "Rosa OS initramfs image",
-		Version:     Unversioned,
-	}
-	native.MustRegister(meta.Name, func(t Toolchain) (*Metadata, pkg.Artifact) {
-		return &meta, t.New("initramfs", TNoToolchain, t.Append(nil,
-			_zstd,
-			H("earlyinit"),
-			H("gen_init_cpio"),
-		), nil, nil, `
-gen_init_cpio -t 4294967295 -c /usr/src/initramfs | zstd > /work/initramfs.zst
-`, pkg.Path(AbsUsrSrc.Append("initramfs"), false, pkg.NewFile("initramfs", []byte(`
-dir /dev 0755 0 0
-nod /dev/null 0666 0 0 c 1 3
-nod /dev/console 0600 0 0 c 5 1
-file /init /system/libexec/hakurei/earlyinit 0555 0 0
-`))))
-	})
-}