Update ICU to 58.1

source/data/coll/zu.txt

Index: source/data/coll/zu.txt
diff --git a/source/data/coll/zu.txt b/source/data/coll/zu.txt
index c91c7908eceef17aa26c79e2300f2481c5207882..c8ddf44a0eb7bd1fef00e167f8f735863b621984 100644
--- a/source/data/coll/zu.txt
+++ b/source/data/coll/zu.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/collation/zu.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 zu{
     Version{"2.1.19.14"}
 }