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/libexpat.go

@@ -11,18 +11,14 @@ func (t Toolchain) newLibexpat() pkg.Artifact {
 		version  = "2.7.3"
 		checksum = "GmkoD23nRi9cMT0cgG1XRMrZWD82UcOMzkkvP1gkwSFWCBgeSXMuoLpa8-v8kxW-"
 	)
-	return t.NewViaMake("libexpat", version, pkg.NewHTTPGetTar(
+	return t.NewPackage("libexpat", version, pkg.NewHTTPGetTar(
 		nil, "https://github.com/libexpat/libexpat/releases/download/"+
 			"R_"+strings.ReplaceAll(version, ".", "_")+"/"+
 			"expat-"+version+".tar.bz2",
 		mustDecode(checksum),
 		pkg.TarBzip2,
-	), &MakeAttr{
-		Configure: [][2]string{
-			{"enable-static"},
-		},
-	},
-		t.Load(Bash),
+	), nil, (*MakeHelper)(nil),
+		Bash,
 	)
 }
 func init() { artifactsF[Libexpat] = Toolchain.newLibexpat }