Trim ICU data to reduce the download size/memory usage

icu52/source/data/curr/pt_PT.txt

Index: icu52/source/data/curr/pt_PT.txt
===================================================================
--- icu52/source/data/curr/pt_PT.txt	(revision 259715)
+++ icu52/source/data/curr/pt_PT.txt	(working copy)
@@ -12,10 +12,6 @@
             "AED",
             "Dirham dos Emirados Árabes Unidos",
         }
-        AFA{
-            "AFA",
-            "Afeghani (1927–2002)",
-        }
         AFN{
             "AFN",
             "Afegani do Afeganistão",
@@ -52,10 +48,6 @@
             "AZN",
             "Manat do Azerbaijão",
         }
-        BAD{
-            "BAD",
-            "Dinar da Bósnia-Herzegóvina",
-        }
         BAM{
             "BAM",
             "Marco bósnio-herzegóvino conversível",
@@ -112,10 +104,6 @@
             "BWP",
             "Pula de Botswana",
         }
-        BYB{
-            "BYB",
-            "Rublo novo bielorusso (1994–1999)",
-        }
         BYR{
             "BYR",
             "Rublo bielorusso",
@@ -416,10 +404,6 @@
             "MX$",
             "Peso mexicano",
         }
-        MXP{
-            "MXP",
-            "Peso Plata mexicano (1861–1992)",
-        }
         MXV{
             "MXV",
             "Unidad de Inversion (UDI) mexicana",
@@ -440,10 +424,6 @@
             "NGN",
             "Naira nigeriana",
         }
-        NIC{
-            "NIC",
-            "Córdoba nicaraguano",
-        }
         NIO{
             "NIO",
             "Córdoba Ouro nicaraguano",
@@ -677,10 +657,6 @@
             "ZAR",
             "Rand sul-africano",
         }
-        ZMK{
-            "ZMK",
-            "Kwacha zambiano (1968–2012)",
-        }
         ZMW{
             "ZMW",
             "Kwacha zambiano",
@@ -1311,10 +1287,6 @@
             one{"Rand sul-africano"}
             other{"Rands sul-africanos"}
         }
-        ZMK{
-            one{"Kwacha zambiano (1968–2012)"}
-            other{"Kwachas zambianos (1968–2012)"}
-        }
         ZMW{
             one{"Kwacha zambiano"}
             other{"Kwachas zambianos"}