Remove mk2rbc's support for using a product name am: ebf79bfb am: 2a50c472...

	// Convert!

	files := flag.Args()

	productConfigMap := buildProductConfigMap()

	if *allInSource {

		productConfigMap := buildProductConfigMap()

		for _, path := range productConfigMap {

			files = append(files, path)

		}

	}

	for i, file := range files {

		if _, err := os.Stat(file); os.IsNotExist(err) {

			temp, ok := productConfigMap[file]

			if ok {

				files[i] = temp

			} else {

				quit(fmt.Errorf("%s is neither a product makefile nor a product name", file))

			}

		}

	}

	ok := true

	for _, mkFile := range files {

		ok = convertOne(mkFile) && ok