Remove unnecessary platform specific workaround in iso9660util

Signed-off-by: Arthur Sengileyev <[email protected]>

Author: arixmkii

pkg/iso9660util/iso9660util.go

@@ -4,8 +4,6 @@ import (
 	"io"
 	"os"
 	"path"
-	"path/filepath"
-	"runtime"
 
 	"github.com/diskfs/go-diskfs/filesystem"
 	"github.com/diskfs/go-diskfs/filesystem/iso9660"
@@ -33,10 +31,6 @@ func Write(isoPath, label string, layout []Entry) error {
 	if err != nil {
 		return err
 	}
-	if runtime.GOOS == "windows" {
-		// go-embed unfortunately needs unix path
-		workdir = filepath.ToSlash(workdir)
-	}
 	logrus.Debugf("Creating iso file %s", isoFile.Name())
 	logrus.Debugf("Using %s as workspace", workdir)
 	fs, err := iso9660.Create(isoFile, 0, 0, 0, workdir)