internal/rosa/make: migrate to helper interface

This also updates all affected artifacts to use new behaviour.

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

internal/rosa/libffi.go

@@ -7,17 +7,13 @@ func (t Toolchain) newLibffi() pkg.Artifact {
 		version  = "3.4.5"
 		checksum = "apIJzypF4rDudeRoI_n3K7N-zCeBLTbQlHRn9NSAZqdLAWA80mR0gXPTpHsL7oMl"
 	)
-	return t.NewViaMake("libffi", version, pkg.NewHTTPGetTar(
+	return t.NewPackage("libffi", version, pkg.NewHTTPGetTar(
 		nil, "https://github.com/libffi/libffi/releases/download/"+
 			"v"+version+"/libffi-"+version+".tar.gz",
 		mustDecode(checksum),
 		pkg.TarGzip,
-	), &MakeAttr{
-		Configure: [][2]string{
-			{"enable-static"},
-		},
-	},
-		t.Load(KernelHeaders),
+	), nil, (*MakeHelper)(nil),
+		KernelHeaders,
 	)
 }
 func init() { artifactsF[Libffi] = Toolchain.newLibffi }