Update ICU to 58.1

source/data/region/mgh.txt

Index: source/data/region/mgh.txt
diff --git a/source/data/region/mgh.txt b/source/data/region/mgh.txt
old mode 100755
new mode 100644
index 1146f38e4a168555142de4020d56f4d4fb281fdc..941cf9596e096fef096bcc03b83429781777f393
--- a/source/data/region/mgh.txt
+++ b/source/data/region/mgh.txt
@@ -1,11 +1,5 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/mgh.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 mgh{
     Countries{
         AD{"Uandora"}
@@ -146,5 +140,5 @@ mgh{
         ZM{"Uzambia"}
         ZW{"Uzimbabwe"}
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }