Update ICU to 58.1

source/data/region/kw.txt

Index: source/data/region/kw.txt
diff --git a/source/data/region/kw.txt b/source/data/region/kw.txt
index ab7d16a41296f7343bd1364b481c305ab9734881..efd7cc8790331bac3fa2d0d8118231aca98dc1ed 100644
--- a/source/data/region/kw.txt
+++ b/source/data/region/kw.txt
@@ -1,14 +1,8 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/kw.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 kw{
     Countries{
         GB{"Rywvaneth Unys"}
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }