Update to ICU 58rc step 1

source/data/zone/zh_Hans_SG.txt

Index: source/data/zone/zh_Hans_SG.txt
diff --git a/source/data/zone/zh_Hans_SG.txt b/source/data/zone/zh_Hans_SG.txt
index cba57a51c5c1eabac7e2aba4b527c9c025571d60..640818c906eda00021ac931fa01168dc0a12b5af 100644
--- a/source/data/zone/zh_Hans_SG.txt
+++ b/source/data/zone/zh_Hans_SG.txt
@@ -1,13 +1,7 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2015 International Business Machines
-// * Corporation and others. All Rights Reserved.
-// * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
-// * Source File: <path>/common/main/zh_Hans_SG.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 zh_Hans_SG{
-    Version{"2.1.19.79"}
+    Version{"2.1.27.99"}
     zoneStrings{
         "America:Scoresbysund"{
             ec{"斯考斯伯松德"}