Update ICU to 58.1

source/data/region/yi.txt

Index: source/data/region/yi.txt
diff --git a/source/data/region/yi.txt b/source/data/region/yi.txt
index 694d53ca8dfbf69b974dd07ea48d2ab1c9280305..108a6fc588216fc2bb5682d520ad363f23bbf77d 100644
--- a/source/data/region/yi.txt
+++ b/source/data/region/yi.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/yi.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 yi{
     Countries{
         001{"וועלט"}
@@ -237,5 +231,5 @@ yi{
     Countries%variant{
         TL{"מזרח טימאר"}
     }
-    Version{"2.1.19.94"}
+    Version{"2.1.27.97"}
 }