Update ICU to 58.1

source/data/coll/et.txt

Index: source/data/coll/et.txt
diff --git a/source/data/coll/et.txt b/source/data/coll/et.txt
index 64a6a3438c15b31ed3d4b3a92bd183f7cc8de85f..b15ed725184affa93442b761daa8593063ac0d5d 100644
--- a/source/data/coll/et.txt
+++ b/source/data/coll/et.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/et.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 et{
     Version{"2.1.19.14"}
     collations{
@@ -14,7 +8,7 @@ et{
                 "&[before 1]T<š<<<Š<z<<<Z<ž<<<Ž"
                 "&[before 1]X<õ<<<Õ<ä<<<Ä<ö<<<Ö<ü<<<Ü"
             }
-            Version{"28"}
+            Version{"30"}
         }
     }
 }