Update ICU to 58.1

source/data/locales/mgo_CM.txt

Index: source/data/locales/mgo_CM.txt
diff --git a/source/data/locales/mgo_CM.txt b/source/data/locales/mgo_CM.txt
old mode 100755
new mode 100644
index d72c0138cd61b30f0b47702e3dca7d5681c7db5b..aea5d4dc5134eee2dba4a4d34ae85f84d7fa7740
--- a/source/data/locales/mgo_CM.txt
+++ b/source/data/locales/mgo_CM.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/mgo_CM.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 mgo_CM{
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }