Update ICU to 58.1

source/data/zone/en_CH.txt

Index: source/data/zone/en_CH.txt
diff --git a/source/data/zone/en_CH.txt b/source/data/zone/en_CH.txt
old mode 100755
new mode 100644
index f5d7bc2db559fe3302964b3fd49bda584a037c44..135de3899cdad216e1906ea533308331c3d77a56
--- a/source/data/zone/en_CH.txt
+++ b/source/data/zone/en_CH.txt
@@ -1,12 +1,6 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/en_CH.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 en_CH{
     %%Parent{"en_150"}
-    Version{"2.1.19.69"}
+    Version{"2.1.27.40"}
 }