Update ICU to 58.1

source/data/curr/en_AT.txt

Index: source/data/curr/en_AT.txt
diff --git a/source/data/curr/en_AT.txt b/source/data/curr/en_AT.txt
old mode 100755
new mode 100644
index 4db41f1251ca70d96803fe88f6619ac381555925..13def3a0f246c89bbe6c3562b38a4cd5c7bab59c
--- a/source/data/curr/en_AT.txt
+++ b/source/data/curr/en_AT.txt
@@ -1,12 +1,6 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/en_AT.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 en_AT{
     %%Parent{"en_150"}
-    Version{"2.1.19.69"}
+    Version{"2.1.27.40"}
 }