Update ICU to 58.1

source/data/coll/mt.txt

Index: source/data/coll/mt.txt
diff --git a/source/data/coll/mt.txt b/source/data/coll/mt.txt
index 6f2267f3073f428882e44ec0c04dc68fd93bc503..c4dd34f0a0f5593b07a3554614c3357f96fd4f83 100644
--- a/source/data/coll/mt.txt
+++ b/source/data/coll/mt.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/mt.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 mt{
     Version{"2.1.19.14"}
     collations{
@@ -18,7 +12,7 @@ mt{
                 "&[before 1]i<ħ<<<Ħ"
                 "&[before 1]z<ż<<<Ż"
             }
-            Version{"28"}
+            Version{"30"}
         }
     }
 }