Update ICU to 58.1

source/data/zone/ln.txt

Index: source/data/zone/ln.txt
diff --git a/source/data/zone/ln.txt b/source/data/zone/ln.txt
old mode 100755
new mode 100644
index 150e979c1d3797432b77f515097bc0062f05d6bd..2dfe87a13b197fef2931605307f86f170f97c7d1
--- a/source/data/zone/ln.txt
+++ b/source/data/zone/ln.txt
@@ -1,13 +1,7 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/ln.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 ln{
-    Version{"2.1.19.14"}
+    Version{"2.1.28.76"}
     zoneStrings{
         fallbackFormat{"{1} ({0})"}
         regionFormat{"Ngonga ya {0}"}