Update containerd to 5ba368748b.

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

vendor/github.com/Microsoft/hcsshim/internal/guestrequest/types.go

@@ -1,6 +1,8 @@
 package guestrequest
 
-import "github.com/Microsoft/hcsshim/internal/schema2"
+import (
+	"github.com/Microsoft/hcsshim/internal/schema2"
+)
 
 // Arguably, many of these (at least CombinedLayers) should have been generated
 // by swagger.
@@ -47,6 +49,19 @@ type LCOWMappedVPMemDevice struct {
 	MountPath    string `json:"MountPath,omitempty"` // /tmp/pN
 }
 
+type LCOWNetworkAdapter struct {
+	NamespaceID     string `json:",omitempty"`
+	ID              string `json:",omitempty"`
+	MacAddress      string `json:",omitempty"`
+	IPAddress       string `json:",omitempty"`
+	PrefixLength    uint8  `json:",omitempty"`
+	GatewayAddress  string `json:",omitempty"`
+	DNSSuffix       string `json:",omitempty"`
+	DNSServerList   string `json:",omitempty"`
+	EnableLowMetric bool   `json:",omitempty"`
+	EncapOverhead   uint16 `json:",omitempty"`
+}
+
 type ResourceType string
 
 const (