Update ICU to 58.1

source/data/locales/ff_MR.txt

Index: source/data/locales/ff_MR.txt
diff --git a/source/data/locales/ff_MR.txt b/source/data/locales/ff_MR.txt
index c8af4f875d24a11d489c3a99c2ca5992429a5e24..10140a2232c9f1f5f4f277726256b2ee432c4a02 100644
--- a/source/data/locales/ff_MR.txt
+++ b/source/data/locales/ff_MR.txt
@@ -1,13 +1,7 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/ff_MR.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 ff_MR{
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
     calendar{
         gregorian{
             DateTimePatterns{