Merge "SystemConfig: Tolerate absent native lib paths."

        readPublicLibrariesListFile(new File("/vendor/etc/public.libraries.txt"));

        String[] dirs = {"/system/etc", "/system_ext/etc", "/product/etc"};

        for (String dir : dirs) {

            for (File f : (new File(dir)).listFiles()) {

            File[] files = new File(dir).listFiles();

            if (files == null) {

                Slog.w(TAG, "Public libraries file folder missing: " + dir);

                continue;

            }

            for (File f : files) {

                String name = f.getName();

                if (name.startsWith("public.libraries-") && name.endsWith(".txt")) {

                    readPublicLibrariesListFile(f);