Update ICU to 58.1

source/data/locales/bo.txt

Index: source/data/locales/bo.txt
diff --git a/source/data/locales/bo.txt b/source/data/locales/bo.txt
index ca6cb7583d6c65ca1c0c3d97f2eb7968808ddfae..53b28b5b21e3b040b89c0f77a45b5c02819429be 100644
--- a/source/data/locales/bo.txt
+++ b/source/data/locales/bo.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/bo.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 bo{
     AuxExemplarCharacters{"[ༀ]"}
     ExemplarCharacters{
@@ -38,7 +32,7 @@ bo{
             }
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.40"}
     calendar{
         generic{
             DateTimePatterns{
@@ -67,6 +61,10 @@ bo{
                 "སྔ་དྲོ་",
                 "ཕྱི་དྲོ་",
             }
+            AmPmMarkersAbbr{
+                "སྔ་དྲོ་",
+                "ཕྱི་དྲོ་",
+            }
             DateTimePatterns{
                 "h:mm:ss a zzzz",
                 "h:mm:ss a z",