Update ICU to 58.1

source/data/coll/af.txt

Index: source/data/coll/af.txt
diff --git a/source/data/coll/af.txt b/source/data/coll/af.txt
index 8ad493501f6578e142eb73276a6079330bc0a442..6a1e9643e87b9499e61bdf361c88cb0d51137398 100644
--- a/source/data/coll/af.txt
+++ b/source/data/coll/af.txt
@@ -1,17 +1,11 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/collation/af.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 af{
     Version{"2.1.19.14"}
     collations{
         standard{
             Sequence{"&N<<<ʼn"}
-            Version{"28"}
+            Version{"30"}
         }
     }
 }