Update ICU to 58.1

source/data/lang/ig.txt

Index: source/data/lang/ig.txt
diff --git a/source/data/lang/ig.txt b/source/data/lang/ig.txt
old mode 100755
new mode 100644
index 722aaee8866c0b02f1c7030fa6942a542587f5c9..c07ba2d1990a83ff684608a731c9a61bcfbb2973
--- a/source/data/lang/ig.txt
+++ b/source/data/lang/ig.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/ig.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 ig{
     Languages{
         ak{"Akan"}
@@ -53,5 +47,5 @@ ig{
         zh{"Mandarịịnị"}
         zu{"Zulu"}
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.84"}
 }