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/buger/jsonparser/bytes.go

@@ -0,0 +1,28 @@
+package jsonparser
+
+// About 3x faster then strconv.ParseInt because does not check for range error and support only base 10, which is enough for JSON
+func parseInt(bytes []byte) (v int64, ok bool) {
+	if len(bytes) == 0 {
+		return 0, false
+	}
+
+	var neg bool = false
+	if bytes[0] == '-' {
+		neg = true
+		bytes = bytes[1:]
+	}
+
+	for _, c := range bytes {
+		if c >= '0' && c <= '9' {
+			v = (10 * v) + int64(c-'0')
+		} else {
+			return 0, false
+		}
+	}
+
+	if neg {
+		return -v, true
+	} else {
+		return v, true
+	}
+}