Update hcsshim to v0.8.9

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

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

@@ -7,7 +7,7 @@ import (
 	"fmt"
 	"syscall"
 
-	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/go-winio/pkg/guid"
 )
 
 //go:generate go run ../mksyscall_windows.go -output zsyscall_windows.go hcn.go
@@ -55,6 +55,15 @@ import (
 //sys hcnDeleteLoadBalancer(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteLoadBalancer?
 //sys hcnCloseLoadBalancer(loadBalancer hcnLoadBalancer) (hr error) = computenetwork.HcnCloseLoadBalancer?
 
+// SDN Routes
+//sys hcnEnumerateRoutes(query string, routes **uint16, result **uint16) (hr error) = computenetwork.HcnEnumerateSdnRoutes?
+//sys hcnCreateRoute(id *_guid, settings string, route *hcnRoute, result **uint16) (hr error) = computenetwork.HcnCreateSdnRoute?
+//sys hcnOpenRoute(id *_guid, route *hcnRoute, result **uint16) (hr error) = computenetwork.HcnOpenSdnRoute?
+//sys hcnModifyRoute(route hcnRoute, settings string, result **uint16) (hr error) = computenetwork.HcnModifySdnRoute?
+//sys hcnQueryRouteProperties(route hcnRoute, query string, properties **uint16, result **uint16) (hr error) = computenetwork.HcnQuerySdnRouteProperties?
+//sys hcnDeleteRoute(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteSdnRoute?
+//sys hcnCloseRoute(route hcnRoute) (hr error) = computenetwork.HcnCloseSdnRoute?
+
 // Service
 //sys hcnOpenService(service *hcnService, result **uint16) (hr error) = computenetwork.HcnOpenService?
 //sys hcnRegisterServiceCallback(service hcnService, callback int32, context int32, callbackHandle *hcnCallbackHandle) (hr error) = computenetwork.HcnRegisterServiceCallback?
@@ -67,6 +76,7 @@ type hcnNetwork syscall.Handle
 type hcnEndpoint syscall.Handle
 type hcnNamespace syscall.Handle
 type hcnLoadBalancer syscall.Handle
+type hcnRoute syscall.Handle
 type hcnService syscall.Handle
 type hcnCallbackHandle syscall.Handle
 
@@ -161,6 +171,42 @@ func DSRSupported() error {
 	return platformDoesNotSupportError("Direct Server Return (DSR)")
 }
 
+// Slash32EndpointPrefixesSupported returns an error if the HCN version does not support configuring endpoints with /32 prefixes.
+func Slash32EndpointPrefixesSupported() error {
+	supported := GetSupportedFeatures()
+	if supported.Slash32EndpointPrefixes {
+		return nil
+	}
+	return platformDoesNotSupportError("Slash 32 Endpoint prefixes")
+}
+
+// AclSupportForProtocol252Supported returns an error if the HCN version does not support HNS ACL Policies to support protocol 252 for VXLAN.
+func AclSupportForProtocol252Supported() error {
+	supported := GetSupportedFeatures()
+	if supported.AclSupportForProtocol252 {
+		return nil
+	}
+	return platformDoesNotSupportError("HNS ACL Policies to support protocol 252 for VXLAN")
+}
+
+// SessionAffinitySupported returns an error if the HCN version does not support Session Affinity.
+func SessionAffinitySupported() error {
+	supported := GetSupportedFeatures()
+	if supported.SessionAffinity {
+		return nil
+	}
+	return platformDoesNotSupportError("Session Affinity")
+}
+
+// IPv6DualStackSupported returns an error if the HCN version does not support IPv6DualStack.
+func IPv6DualStackSupported() error {
+	supported := GetSupportedFeatures()
+	if supported.IPv6DualStack {
+		return nil
+	}
+	return platformDoesNotSupportError("IPv6 DualStack")
+}
+
 // RequestType are the different operations performed to settings.
 // Used to update the settings of Endpoint/Namespace objects.
 type RequestType string