Update ICU to 58.1

source/data/locales/cgg.txt

Index: source/data/locales/cgg.txt
diff --git a/source/data/locales/cgg.txt b/source/data/locales/cgg.txt
old mode 100755
new mode 100644
index ff8aab5c4ccbb52cd8c981a89a494ab1b488ccdd..7428fccccb706fba59de30a2461fab67ca45cc71
--- a/source/data/locales/cgg.txt
+++ b/source/data/locales/cgg.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/cgg.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 cgg{
     ExemplarCharacters{"[a b c d e f g h i j k l m n o p q r s t u v w x y z]"}
     ExemplarCharactersIndex{"[A B C D E F G H I J K L M N O P Q R S T U V W X Y Z]"}
@@ -16,7 +10,7 @@ cgg{
             }
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
     calendar{
         generic{
             DateTimePatterns{