Update ICU to 58.1

source/data/unit/es_AR.txt

Index: source/data/unit/es_AR.txt
diff --git a/source/data/unit/es_AR.txt b/source/data/unit/es_AR.txt
old mode 100755
new mode 100644
index 5009fa62ef4d4131cbc514307c3d41c7ebb340d8..020ca59c33d7aea42d20541b98bb6b1cbfca3ba7
--- a/source/data/unit/es_AR.txt
+++ b/source/data/unit/es_AR.txt
@@ -1,14 +1,8 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/es_AR.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 es_AR{
     %%Parent{"es_419"}
-    Version{"2.1.19.14"}
+    Version{"2.1.27.99"}
     units{
         duration{
             year{
@@ -56,6 +50,7 @@ es_AR{
                 other{"{0}seg."}
             }
             year{
+                one{"{0}a."}
                 other{"{0}a."}
             }
         }