Update ICU to 58.1

source/data/locales/ar_TN.txt

Index: source/data/locales/ar_TN.txt
diff --git a/source/data/locales/ar_TN.txt b/source/data/locales/ar_TN.txt
index 34309c60ff1652aff36d44c55c52799ecadc0876..81cd970acb357ded68adac6a29b13a8d8046e9dc 100644
--- a/source/data/locales/ar_TN.txt
+++ b/source/data/locales/ar_TN.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/ar_TN.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 ar_TN{
     NumberElements{
         default{"latn"}
@@ -16,7 +10,7 @@ ar_TN{
             }
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
     calendar{
         gregorian{
             monthNames{