Update ICU to 58.1

source/data/coll/vi.txt

Index: source/data/coll/vi.txt
diff --git a/source/data/coll/vi.txt b/source/data/coll/vi.txt
index e674ad490095c1ba8034bf9f09dae0bd97043726..3276dcaabd51e9fceed69ba79e6f5b42bd694f48 100644
--- a/source/data/coll/vi.txt
+++ b/source/data/coll/vi.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/vi.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 vi{
     Version{"2.1.19.14"}
     collations{
@@ -19,7 +13,7 @@ vi{
                 "&o<ô<<<Ô<ơ<<<Ơ"
                 "&u<ư<<<Ư"
             }
-            Version{"28"}
+            Version{"30"}
         }
         traditional{
             Sequence{
@@ -38,7 +32,7 @@ vi{
                 "&T<th<<<Th<<<TH<tr<<<Tr<<<TR"
                 "&u<ư<<<Ư"
             }
-            Version{"28"}
+            Version{"30"}
         }
     }
 }