Update ICU to 58.1

source/data/lang/mg.txt

Index: source/data/lang/mg.txt
diff --git a/source/data/lang/mg.txt b/source/data/lang/mg.txt
old mode 100755
new mode 100644
index a70518aa01e97632a857dface02183d8b457702d..4808f2bd520bbf99ef9fb6c4ae6a70e3a15d9bfd
--- a/source/data/lang/mg.txt
+++ b/source/data/lang/mg.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/mg.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 mg{
     Languages{
         ak{"Akan"}
@@ -54,5 +48,5 @@ mg{
         zh{"Sinoa, Mandarin"}
         zu{"Zolò"}
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }