Update containerd to 66b984ee33

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

vendor/github.com/Microsoft/hcsshim/hnssupport.go

@@ -0,0 +1,13 @@
+package hcsshim
+
+import (
+	"github.com/Microsoft/hcsshim/internal/hns"
+)
+
+type HNSSupportedFeatures = hns.HNSSupportedFeatures
+
+type HNSAclFeatures = hns.HNSAclFeatures
+
+func GetHNSSupportedFeatures() HNSSupportedFeatures {
+	return hns.GetHNSSupportedFeatures()
+}