ICU update to 54.1 step 7

source/data/curr/seh.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2014 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/seh.xml
 // *
 // ***************************************************************************
 /**
  * ICU <specials> source: <path>/common/main/seh.xml
@@ skipping 113 matching lines @@
             "Rial saudita",
         }
         SDG{
             "SDG",
             "Dinar sudanês",
         }
         SLL{
             "SLL",
             "Leone de Serra Leoa",
         }
-        STD{
-            "STD",
-            "Dobra de São Tomé e Príncipe",
-        }
-        SZL{
-            "SZL",
-            "Lilangeni da Suazilândia",
-        }
         TND{
             "TND",
             "Dinar tunisiano",
         }
         TZS{
             "TZS",
             "Xelim da Tanzânia",
         }
         UGX{
             "UGX",
@@ skipping 15 matching lines @@
             "ZAR",
             "Rand sul-africano",
         }
         ZMW{
             "ZMW",
             "Cuacha zambiano",
         }
     }
     Version{"2.1.6.69"}
 }