Update ICU to 54.1 step 1

source/data/locales/ar_TN.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/ar_TN.xml
 // *
 // ***************************************************************************
 ar_TN{
     NumberElements{
         default{"latn"}
         latn{
             patterns{
                 currencyFormat{"¤#0.00"}
             }
             symbols{
                 decimal{","}
                 group{"."}
             }
         }
     }
-    Version{"2.0.92.87"}
+    Version{"2.1.6.69"}
     calendar{
         generic{
             DateTimePatterns{
                 "h:mm:ss a zzzz",
                 "h:mm:ss a z",
                 "h:mm:ss a",
                 "h:mm a",
                 "EEEE، d MMMM، y G",
                 "d MMMM، y G",
                 "G y/MM/dd",
                 "GGGGG y/M/d",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
             }
             availableFormats{
                 MMdd{"MM/dd"}
                 Md{"M/d"}
                 yyyyM{"G y/M"}
                 yyyyMM{"G y/MM"}
+                yyyyMd{"G y/M/d"}
             }
             intervalFormats{
                 M{
                     M{"M‏-M"}
                 }
                 MMMd{
                     d{"d‏-d MMM"}
                 }
                 d{
                     d{"d‏-d"}
@@ skipping 20 matching lines @@
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
                 "{1} {0}",
             }
             availableFormats{
                 MMdd{"MM/dd"}
                 Md{"M/d"}
                 yM{"y/M"}
                 yMM{"y/MM"}
+                yMd{"y/M/d"}
             }
             intervalFormats{
                 M{
                     M{"M‏-M"}
                 }
                 MMMd{
                     d{"d‏-d MMM"}
                 }
                 d{
                     d{"d‏-d"}
@@ skipping 91 matching lines @@
                         "سبتمبر",
                         "أكتوبر",
                         "نوفمبر",
                         "ديسمبر",
                     }
                 }
             }
         }
     }
 }