Update to ICU 58rc step 1

source/samples/translit/answers/unaccent.cpp

Index: source/samples/translit/answers/unaccent.cpp
diff --git a/source/samples/translit/answers/unaccent.cpp b/source/samples/translit/answers/unaccent.cpp
index 8b9832d79b6201574bb4233a8f5f61fdf09a5589..12f9793ea20e903547c09db3632ab1f984f0b485 100644
--- a/source/samples/translit/answers/unaccent.cpp
+++ b/source/samples/translit/answers/unaccent.cpp
@@ -1,8 +1,11 @@
-/********************************************************************
+/***********************************************************************
+ * Copyright (C) 2016 and later: Unicode, Inc. and others.
+ * License & terms of use: http://www.unicode.org/copyright.html#License
+ ***********************************************************************
  * COPYRIGHT:
  * Copyright (c) 1999-2002, International Business Machines Corporation and
  * others. All Rights Reserved.
- ********************************************************************/
+ ***********************************************************************/
 
 #include "unaccent.h"