Clang format and fix copyrights
diff --git a/test/cpp/util/time_test.cc b/test/cpp/util/time_test.cc
index 803bd46..48c6ce7 100644
--- a/test/cpp/util/time_test.cc
+++ b/test/cpp/util/time_test.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without