Update dependencies

vendor/github.com/josharian/native/endian_generic.go

@@ -0,0 +1,22 @@
+package native
+
+import (
+	"encoding/binary"
+
+	"golang.org/x/sys/cpu"
+)
+
+var Endian binary.ByteOrder
+
+// IsBigEndian records whether the GOARCH's byte order is big endian.
+//
+// Deprecated: use golang.org/x/sys/cpu.IsBigEndian instead, now that it exists.
+const IsBigEndian = cpu.IsBigEndian
+
+func init() {
+	if IsBigEndian {
+		Endian = binary.BigEndian
+	} else {
+		Endian = binary.LittleEndian
+	}
+}