Update ICU to 58.1

source/data/zone/brx.txt

Index: source/data/zone/brx.txt
diff --git a/source/data/zone/brx.txt b/source/data/zone/brx.txt
old mode 100755
new mode 100644
index 61412fdd9405b1aac1192b50c84c0a74c8ab2029..a5ba8939461d4d591e53403298864b1ef731f4cd
--- a/source/data/zone/brx.txt
+++ b/source/data/zone/brx.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/brx.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 brx{
-    Version{"2.1.19.74"}
+    Version{"2.1.28.76"}
     zoneStrings{
         "Africa:Abidjan"{
             ec{"अबिद्जान"}