Trim ICU data to reduce the download size/memory usage

icu52/source/data/curr/eu.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2013 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/eu.xml
 // *
 // ***************************************************************************
 /**
  * ICU <specials> source: <path>/common/main/eu.xml
@@ skipping 630 matching lines @@
             "Moneta ezezaguna",
         }
         YER{
             "YER",
             "Yemengo riala",
         }
         ZAR{
             "ZAR",
             "Hegoafrikako randa",
         }
-        ZMK{
-            "ZMK",
-            "Zambiako kwacha (1968–2012)",
-        }
         ZMW{
             "ZMW",
             "Zambiako kwacha",
         }
     }
     CurrencyPlurals{
         AED{
             one{"Arabiar Emirerri Batuetako dirham"}
             other{"Arabiar Emirerri Batuetako dirham"}
         }
@@ skipping 621 matching lines @@
             one{"Zambiako kwacha"}
             other{"Zambiako kwacha"}
         }
     }
     CurrencyUnitPatterns{
         one{"{0} {1}"}
         other{"{0} {1}"}
     }
     Version{"2.0.92.87"}
 }