Update hcsshim and gowinio for Windows Overlay

vendor/github.com/Microsoft/hcsshim/internal/longpath/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["longpath.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/longpath",
+    importpath = "github.com/Microsoft/hcsshim/internal/longpath",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/longpath/longpath.go

@@ -0,0 +1,24 @@
+package longpath
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+// LongAbs makes a path absolute and returns it in NT long path form.
+func LongAbs(path string) (string, error) {
+	if strings.HasPrefix(path, `\\?\`) || strings.HasPrefix(path, `\\.\`) {
+		return path, nil
+	}
+	if !filepath.IsAbs(path) {
+		absPath, err := filepath.Abs(path)
+		if err != nil {
+			return "", err
+		}
+		path = absPath
+	}
+	if strings.HasPrefix(path, `\\`) {
+		return `\\?\UNC\` + path[2:], nil
+	}
+	return `\\?\` + path, nil
+}