Update ICU to 54.1 step 1

source/data/translit/yo_yo_BJ.txt

Index: source/data/translit/yo_yo_BJ.txt
diff --git a/source/data/translit/yo_yo_BJ.txt b/source/data/translit/yo_yo_BJ.txt
new file mode 100644
index 0000000000000000000000000000000000000000..da9a37519abd347d75395b17ccc82625fb212853
--- /dev/null
+++ b/source/data/translit/yo_yo_BJ.txt
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+# ***************************************************************************
+# *
+# *  Copyright (C) 2004-2014, International Business Machines
+# *  Corporation; Unicode, Inc.; and others.  All Rights Reserved.
+# *
+# ***************************************************************************
+# File: yo_yo_BJ.txt
+# Generated from CLDR 
+#
+:: [ẸỌṢẹọṣ] ;
+:: NFC ;
+Ẹ→Ɛ;# LATIN CAPITAL LETTER E WITH DOT BELOW
+ẹ→ɛ;# LATIN SMALL LETTER E WITH DOT BELOW
+Ọ→Ɔ ;# LATIN CAPITAL LETTER O WITH DOT BELOW
+ọ→ɔ;# LATIN SMALL LETTER O WITH DOT BELOW
+Ṣ→Sh;# LATIN CAPITAL LETTER S WITH DOT BELOW
+ṣ→sh;# LATIN SMALL LETTER S WITH DOT BELOW