Update containerd to 66b984ee33

Signed-off-by: Lantao Liu <lantaol@google.com>

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

@@ -0,0 +1,24 @@
+package wclayer
+
+import (
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/hcserror"
+	"github.com/sirupsen/logrus"
+)
+
+// NameToGuid converts the given string into a GUID using the algorithm in the
+// Host Compute Service, ensuring GUIDs generated with the same string are common
+// across all clients.
+func NameToGuid(name string) (id guid.GUID, err error) {
+	title := "hcsshim::NameToGuid "
+
+	err = nameToGuid(name, &id)
+	if err != nil {
+		err = hcserror.Errorf(err, title, "name=%s", name)
+		logrus.Error(err)
+		return
+	}
+
+	logrus.Debugf(title+"name:%s guid:%s", name, id.String())
+	return
+}