Trim ICU data to reduce the download size/memory usage

icu52/source/data/curr/sg.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2013 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/sg.xml
 // *
 // ***************************************************************************
 /**
  * ICU <specials> source: <path>/common/main/sg.xml
@@ skipping 65 matching lines @@
             "bir tî Etiopïi",
         }
         EUR{
             "€",
             "zoröo",
         }
         GBP{
             "£",
             "pôndo tî Anglëe",
         }
-        GHC{
-            "GHC",
-            "sêdi tî Ganäa",
-        }
         GMD{
             "GMD",
             "dalasi tî gambïi",
         }
         GNS{
             "GNS",
             "sili tî Ginëe",
         }
         INR{
             "₹",
@@ skipping 36 matching lines @@
             "ugîya tî Moritanïi",
         }
         MUR{
             "MUR",
             "rupïi tî Mörîsi",
         }
         MWK{
             "MWK",
             "kwâtia tî Malawïi",
         }
-        MZM{
-            "MZM",
-            "metikala tî Mozambîka",
-        }
         NAD{
             "NAD",
             "dolära tî Namibïi",
         }
         NGN{
             "NGN",
             "nâîra tî Nizerïa",
         }
         RWF{
             "RWF",
@@ skipping 52 matching lines @@
             "farânga CFA (BEAC)",
         }
         XOF{
             "CFA",
             "farânga CFA (BCEAO)",
         }
         ZAR{
             "ZAR",
             "rânde tî Mbongo-Afrîka",
         }
-        ZMK{
-            "ZMK",
-            "kwâtia tî Zambïi (1968–2012)",
-        }
         ZMW{
             "ZMW",
             "kwâtia tî Zambïi",
         }
-        ZWD{
-            "ZWD",
-            "dolära tî Zimbäbwe",
-        }
     }
     Version{"2.0.92.87"}
 }