Update Vendor

(*) github.com/Microsoft/hcsshim
    (*) golang.org/x/sys
    (*) github.com/x/cyrpto
    (*) github.com/sirupsen/logrus
    (*) github.com/Microsoft/go-winio
    (*) github.com/juju/errors
    (*) github.com/buger/jsonparser

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsglobals.go

@@ -0,0 +1,28 @@
+package hns
+
+type HNSGlobals struct {
+	Version HNSVersion `json:"Version"`
+}
+
+type HNSVersion struct {
+	Major int `json:"Major"`
+	Minor int `json:"Minor"`
+}
+
+var (
+	HNSVersion1803 = HNSVersion{Major: 7, Minor: 2}
+)
+
+func GetHNSGlobals() (*HNSGlobals, error) {
+	var version HNSVersion
+	err := hnsCall("GET", "/globals/version", "", &version)
+	if err != nil {
+		return nil, err
+	}
+
+	globals := &HNSGlobals{
+		Version: version,
+	}
+
+	return globals, nil
+}