update year on LICENSE

Change-Id: Ied5b18bb89e7c44269a6a0796f5d62d4f9b8f180
diff --git a/LICENSE b/LICENSE
index cdfb473..5efeef9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-// Copyright 2017 The Fuchsia Authors. All rights reserved.
+// Copyright 2018 The Fuchsia Authors. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are