Update ICU to 58.1

source/i18n/regexcst.h

Index: source/i18n/regexcst.h
diff --git a/source/i18n/regexcst.h b/source/i18n/regexcst.h
index 3e62485f7c9e35d567561421901d66c9233cbb1d..8a5c82963a2514a48e5844ae469bd606cd5a55d5 100644
--- a/source/i18n/regexcst.h
+++ b/source/i18n/regexcst.h
@@ -1,3 +1,5 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 //---------------------------------------------------------------------------------
 //
 // Generated Header File.  Do not edit by hand.
@@ -5,13 +7,15 @@
 //    It is generated by the Perl script "regexcst.pl" from
 //    the rule parser state definitions file "regexcst.txt".
 //
-//   Copyright (C) 2002-2015 International Business Machines Corporation 
+//   Copyright (C) 2002-2016 International Business Machines Corporation 
 //   and others. All rights reserved.  
 //
 //---------------------------------------------------------------------------------
 #ifndef RBBIRPT_H
 #define RBBIRPT_H
 
+#include "unicode/utypes.h"
+
 U_NAMESPACE_BEGIN
 //
 // Character classes for regex pattern scanning.