vendor: remove dep and use vndr

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

vendor/github.com/opencontainers/runc/libcontainer/devices/devices_test.go

@@ -1,63 +0,0 @@
-// +build linux freebsd
-
-package devices
-
-import (
-	"errors"
-	"os"
-	"testing"
-)
-
-func TestDeviceFromPathLstatFailure(t *testing.T) {
-	testError := errors.New("test error")
-
-	// Override os.Lstat to inject error.
-	osLstat = func(path string) (os.FileInfo, error) {
-		return nil, testError
-	}
-
-	_, err := DeviceFromPath("", "")
-	if err != testError {
-		t.Fatalf("Unexpected error %v, expected %v", err, testError)
-	}
-}
-
-func TestHostDevicesIoutilReadDirFailure(t *testing.T) {
-	testError := errors.New("test error")
-
-	// Override ioutil.ReadDir to inject error.
-	ioutilReadDir = func(dirname string) ([]os.FileInfo, error) {
-		return nil, testError
-	}
-
-	_, err := HostDevices()
-	if err != testError {
-		t.Fatalf("Unexpected error %v, expected %v", err, testError)
-	}
-}
-
-func TestHostDevicesIoutilReadDirDeepFailure(t *testing.T) {
-	testError := errors.New("test error")
-	called := false
-
-	// Override ioutil.ReadDir to inject error after the first call.
-	ioutilReadDir = func(dirname string) ([]os.FileInfo, error) {
-		if called {
-			return nil, testError
-		}
-		called = true
-
-		// Provoke a second call.
-		fi, err := os.Lstat("/tmp")
-		if err != nil {
-			t.Fatalf("Unexpected error %v", err)
-		}
-
-		return []os.FileInfo{fi}, nil
-	}
-
-	_, err := HostDevices()
-	if err != testError {
-		t.Fatalf("Unexpected error %v, expected %v", err, testError)
-	}
-}