bump tonistiigi/fsutil 2862f6bc5ac9b97124e552a5c108230b38a1b0ca

- tonistiigi/fsutil#54 walker: allow enotdir as enoent

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -76,7 +76,7 @@ github.com/spf13/cobra v0.0.3
 github.com/spf13/pflag 4cb166e4f25ac4e8016a3595bbf7ea2e9aa85a2c https://github.com/thaJeztah/pflag.git
 github.com/syndtr/gocapability 2c00daeb6c3b45114c80ac44119e7b8801fdd852
 github.com/theupdateframework/notary v0.6.1
-github.com/tonistiigi/fsutil f567071bed2416e4d87d260d3162722651182317
+github.com/tonistiigi/fsutil 2862f6bc5ac9b97124e552a5c108230b38a1b0ca
 github.com/tonistiigi/units 6950e57a87eaf136bbe44ef2ec8e75b9e3569de2
 github.com/xeipuuv/gojsonpointer 4e3ac2762d5f479393488629ee9370b50873b3a6
 github.com/xeipuuv/gojsonreference bd5ef7bd5415a7ac448318e64f11a24cd21e594b

vendor/github.com/tonistiigi/fsutil/walker.go

@@ -5,6 +5,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"syscall"
 	"time"
 
 	"github.com/docker/docker/pkg/fileutils"
@@ -71,7 +72,7 @@ func Walk(ctx context.Context, p string, opt *WalkOpt, fn filepath.WalkFunc) err
 			return err
 		}
 		defer func() {
-			if retErr != nil && os.IsNotExist(errors.Cause(retErr)) {
+			if retErr != nil && isNotExist(retErr) {
 				retErr = filepath.SkipDir
 			}
 		}()
@@ -216,3 +217,14 @@ func trimUntilIndex(str, sep string, count int) string {
 		}
 	}
 }
+
+func isNotExist(err error) bool {
+	err = errors.Cause(err)
+	if os.IsNotExist(err) {
+		return true
+	}
+	if pe, ok := err.(*os.PathError); ok {
+		err = pe.Err
+	}
+	return err == syscall.ENOTDIR
+}