Update ICU to 58.1

source/data/translit/lt_Upper.txt

Index: source/data/translit/lt_Upper.txt
diff --git a/source/data/translit/lt_Upper.txt b/source/data/translit/lt_Upper.txt
index 2fbc1377bbeeafb5d3ed01a483e8c4df03128770..644b4224517b97fc58067ee0ccee717572dc685f 100644
--- a/source/data/translit/lt_Upper.txt
+++ b/source/data/translit/lt_Upper.txt
@@ -1,13 +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: lt_Upper.txt
-# Generated from CLDR 
+# Generated from CLDR
 #
+
+# Copyright (C) 2011-2013, Apple Inc.; Unicode, Inc.; and others. All Rights Reserved.
+# Remove \u0307 following soft-dotteds (i, j, and the like), with possible intervening non-230 marks.
 ::NFD();
 [:Soft_Dotted:] [^[:ccc=Not_Reordered:][:ccc=Above:]]* { \u0307 → ;
 ::Any-Upper();
 ::NFC();
+