Update ICU to 58.1

source/data/locales/seh.txt

Index: source/data/locales/seh.txt
diff --git a/source/data/locales/seh.txt b/source/data/locales/seh.txt
old mode 100755
new mode 100644
index 09ab5e9db6eacfb8951f4cc266349cc23c8c3636..d8892a0073ca75c078f7865f967c56ee2fd701df
--- a/source/data/locales/seh.txt
+++ b/source/data/locales/seh.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/seh.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 seh{
     ExemplarCharacters{
         "[a á à â ã b c ç d e é ê f g h i í j k l m n o ó ò ô õ p q r s t u ú v w x y"
@@ -23,7 +17,7 @@ seh{
             }
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
     calendar{
         generic{
             DateTimePatterns{