Update ICU to 58.1

source/data/rbnf/is.txt

Index: source/data/rbnf/is.txt
diff --git a/source/data/rbnf/is.txt b/source/data/rbnf/is.txt
index 5c99cab129663d28adc2da8ea17b113e0ef1e0b5..9a7a7c7fd51b5f319775bb27f32f0920151d11ec 100644
--- a/source/data/rbnf/is.txt
+++ b/source/data/rbnf/is.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/rbnf/is.xml
-// *
-// ***************************************************************************
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html#License
 /**
  * ICU <specials> source: <path>/xml/rbnf/is.xml
  */
@@ -16,7 +10,7 @@ is{
             "&[last primary ignorable ] << ' ' << ',' << '-' << '\u00AD';",
             "%spellout-numbering-year:",
             "-x: m\u00EDnus >>;",
-            "x.x: =#,###0.#=;",
+            "x.x: =0.0=;",
             "0: =%spellout-numbering=;",
             "1100/100: << hundra\u00F0[ og >>];",
             "10000: =%spellout-numbering=;",
@@ -122,5 +116,5 @@ is{
             "1000000000000000000: =#,##0.#=;",
         }
     }
-    Version{"2.1.19.14"}
+    Version{"2.1.27.22"}
 }