Update ICU to 54.1 step 1

source/data/zone/mt.txt

 // ***************************************************************************
 // *
-// * Copyright (C) 2013 International Business Machines
+// * Copyright (C) 2014 International Business Machines
 // * Corporation and others. All Rights Reserved.
 // * Tool: org.unicode.cldr.icu.NewLdml2IcuConverter
 // * Source File: <path>/common/main/mt.xml
 // *
 // ***************************************************************************
 /**
  * ICU <specials> source: <path>/common/main/mt.xml
  */
 mt{
-    Version{"2.0.92.87"}
+    Version{"2.1.8.22"}
     zoneStrings{
         "Etc:Unknown"{
             ec{"Belt Mhux Magħruf"}
         }
         "Europe:London"{
             ec{"Londra"}
         }
         "Europe:Malta"{
             ec{"Valletta"}
         }
@@ skipping 11 matching lines @@
             ss{"EET"}
         }
         "meta:Europe_Western"{
             sd{"WEST"}
             sg{"WET"}
             ss{"WET"}
         }
         "meta:GMT"{
             ss{"GMT"}
         }
+        fallbackFormat{"{1} ({0})"}
         gmtFormat{"GMT{0}"}
+        gmtZeroFormat{"GMT"}
         hourFormat{"+HH:mm;-HH:mm"}
         regionFormat{"Ħin ta’ {0}"}
+        regionFormatStandard{"{0} Ħin Standard"}
     }
 }