Update hcsshim to v0.8.9

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/github.com/Microsoft/hcsshim/internal/wclayer/layerid.go

@@ -1,13 +1,22 @@
 package wclayer
 
 import (
+	"context"
 	"path/filepath"
 
-	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/go-winio/pkg/guid"
+	"github.com/Microsoft/hcsshim/internal/oc"
+	"go.opencensus.io/trace"
 )
 
 // LayerID returns the layer ID of a layer on disk.
-func LayerID(path string) (guid.GUID, error) {
+func LayerID(ctx context.Context, path string) (_ guid.GUID, err error) {
+	title := "hcsshim::LayerID"
+	ctx, span := trace.StartSpan(ctx, title)
+	defer span.End()
+	defer func() { oc.SetSpanStatus(span, err) }()
+	span.AddAttributes(trace.StringAttribute("path", path))
+
 	_, file := filepath.Split(path)
-	return NameToGuid(file)
+	return NameToGuid(ctx, file)
 }