Update ICU to 58.1

source/data/locales/rw_RW.txt

Index: source/data/locales/rw_RW.txt
diff --git a/source/data/locales/rw_RW.txt b/source/data/locales/rw_RW.txt
old mode 100755
new mode 100644
index 78216cb42167d12662f75ad2934bf3acaba1bec7..bd860ea4ee69225745da3baf5af2da1cf032afd6
--- a/source/data/locales/rw_RW.txt
+++ b/source/data/locales/rw_RW.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/main/rw_RW.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 rw_RW{
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }