Update ICU to 58.1

source/data/locales/en_US_POSIX.txt

Index: source/data/locales/en_US_POSIX.txt
diff --git a/source/data/locales/en_US_POSIX.txt b/source/data/locales/en_US_POSIX.txt
index 73dbd66d0558127c225d6406d7b98b63131e883e..1210b7bb1bc47e0626826815c957c4a33406f442 100644
--- a/source/data/locales/en_US_POSIX.txt
+++ b/source/data/locales/en_US_POSIX.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/en_US_POSIX.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 en_US_POSIX{
     NumberElements{
         latn{
@@ -21,5 +15,5 @@ en_US_POSIX{
             }
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
 }