Update ICU to 58.1

source/data/locales/bez_TZ.txt

Index: source/data/locales/bez_TZ.txt
diff --git a/source/data/locales/bez_TZ.txt b/source/data/locales/bez_TZ.txt
old mode 100755
new mode 100644
index 6d29bf9ebb202c06a3410ba355f4143053594c00..3f5cc5a7a1141ae6cd5a5f2dfdb5a7dbdcaf7f5f
--- a/source/data/locales/bez_TZ.txt
+++ b/source/data/locales/bez_TZ.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/bez_TZ.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 bez_TZ{
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }