Update ICU to 58.1

source/data/translit/Pinyin_NumericPinyin.txt

Index: source/data/translit/Pinyin_NumericPinyin.txt
diff --git a/source/data/translit/Pinyin_NumericPinyin.txt b/source/data/translit/Pinyin_NumericPinyin.txt
index fd8e173fcb66fc0fb6807daf1721e9dda1202ece..0653b9a4f8af9ac6d044286c75037f67c5e261ce 100644
--- a/source/data/translit/Pinyin_NumericPinyin.txt
+++ b/source/data/translit/Pinyin_NumericPinyin.txt
@@ -1,14 +1,14 @@
-# ***************************************************************************
-# *
-# *  Copyright (C) 2004-2015, International Business Machines
-# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
-# *
-# ***************************************************************************
+# © 2016 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html#License
+#
 # File: Pinyin_NumericPinyin.txt
-# Generated from CLDR 
+# Generated from CLDR
 #
+
+# Only intended for internal use
 \u0304 ↔ 1;
 \u0301 ↔ 2;
 \u030C ↔ 3;
 \u0300 ↔ 4;
 ← 5;
+