Update hcsshim tag to v0.10.0-rc.9

Signed-off-by: Kirtana Ashok <kiashok@microsoft.com>

vendor/github.com/vishvananda/netns/nshandle_others.go

@@ -0,0 +1,45 @@
+//go:build !linux
+// +build !linux
+
+package netns
+
+// NsHandle is a handle to a network namespace. It can only be used on Linux,
+// but provides stub methods on other platforms.
+type NsHandle int
+
+// Equal determines if two network handles refer to the same network
+// namespace. It is only implemented on Linux.
+func (ns NsHandle) Equal(_ NsHandle) bool {
+	return false
+}
+
+// String shows the file descriptor number and its dev and inode.
+// It is only implemented on Linux, and returns "NS(none)" on other
+// platforms.
+func (ns NsHandle) String() string {
+	return "NS(none)"
+}
+
+// UniqueId returns a string which uniquely identifies the namespace
+// associated with the network handle. It is only implemented on Linux,
+// and returns "NS(none)" on other platforms.
+func (ns NsHandle) UniqueId() string {
+	return "NS(none)"
+}
+
+// IsOpen returns true if Close() has not been called. It is only implemented
+// on Linux and always returns false on other platforms.
+func (ns NsHandle) IsOpen() bool {
+	return false
+}
+
+// Close closes the NsHandle and resets its file descriptor to -1.
+// It is only implemented on Linux.
+func (ns *NsHandle) Close() error {
+	return nil
+}
+
+// None gets an empty (closed) NsHandle.
+func None() NsHandle {
+	return NsHandle(-1)
+}