Bump moby/buildkit

Signed-off-by: ulyssessouza <ulyssessouza@gmail.com>

vendor/github.com/containerd/continuity/resource_unix.go

@@ -1,53 +0,0 @@
-// +build linux darwin freebsd solaris
-
-/*
-   Copyright The containerd Authors.
-
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-*/
-
-package continuity
-
-import (
-	"fmt"
-	"os"
-	"syscall"
-)
-
-// newBaseResource returns a *resource, populated with data from p and fi,
-// where p will be populated directly.
-func newBaseResource(p string, fi os.FileInfo) (*resource, error) {
-	// TODO(stevvooe): This need to be resolved for the container's root,
-	// where here we are really getting the host OS's value. We need to allow
-	// this be passed in and fixed up to make these uid/gid mappings portable.
-	// Either this can be part of the driver or we can achieve it through some
-	// other mechanism.
-	sys, ok := fi.Sys().(*syscall.Stat_t)
-	if !ok {
-		// TODO(stevvooe): This may not be a hard error for all platforms. We
-		// may want to move this to the driver.
-		return nil, fmt.Errorf("unable to resolve syscall.Stat_t from (os.FileInfo).Sys(): %#v", fi)
-	}
-
-	return &resource{
-		paths: []string{p},
-		mode:  fi.Mode(),
-
-		uid: int64(sys.Uid),
-		gid: int64(sys.Gid),
-
-		// NOTE(stevvooe): Population of shared xattrs field is deferred to
-		// the resource types that populate it. Since they are a property of
-		// the context, they must set there.
-	}, nil
-}