vendor: update buildkit to v0.11.0-rc4

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Signed-off-by: Justin Chadwell <me@jedevc.com>

vendor/github.com/docker/docker/errdefs/http_helpers.go

@@ -2,14 +2,12 @@ package errdefs // import "github.com/docker/docker/errdefs"
 
 import (
 	"net/http"
-
-	"github.com/sirupsen/logrus"
 )
 
 // FromStatusCode creates an errdef error, based on the provided HTTP status-code
 func FromStatusCode(err error, statusCode int) error {
 	if err == nil {
-		return err
+		return nil
 	}
 	switch statusCode {
 	case http.StatusNotFound:
@@ -33,11 +31,6 @@ func FromStatusCode(err error, statusCode int) error {
 			err = System(err)
 		}
 	default:
-		logrus.WithError(err).WithFields(logrus.Fields{
-			"module":      "api",
-			"status_code": statusCode,
-		}).Debug("FIXME: Got an status-code for which error does not match any expected type!!!")
-
 		switch {
 		case statusCode >= 200 && statusCode < 400:
 			// it's a client error