Update ICU to 54.1 step 1

source/data/locales/ckb.txt

Index: source/data/locales/ckb.txt
diff --git a/source/data/locales/ckb.txt b/source/data/locales/ckb.txt
deleted file mode 100644
index ace2e438158d016747b8b58564cb14370ce75fe4..0000000000000000000000000000000000000000
--- a/source/data/locales/ckb.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-// ***************************************************************************
-// *
-// * Copyright (C) 2014 International Business Machines
-// * Corporation and others.  All Rights Reserved.
-// *
-// ***************************************************************************
-/**
- *  Chrome Note: This minimal locale data is added to support ckb in Chrome. AuxExemplarCharacters and ExemplarCharacters need further review.
- */
-ckb{
-    AuxExemplarCharacters{"[\u200C\u200D\u200E\u200F پ چ ژ ڜ ڢ ڤ ڥ ٯ ڧ ڨ ک گ ی]"}
-    ExemplarCharacters{
-        "[\u067e \u0686 \u0695 \u0698 \u06a4 \u06a9 \u06af \u06b5 \u06c6 \u06c7 \u06ca \u06cc \u06cc \u06ce \u06d5 \u064B \u064C \u064D \u064E \u064F \u0650 \u0651 \u0652 \u0670 ء آ أ ؤ إ ئ "
-        "ا ب ت ة ث ج ح خ د ذ ر ز س ش ص ض ط ظ ع غ ف ق ك ل م ن ه و ي ى]"
-    }
-    LocaleScript{
-        "Arab",
-    }
-    layout{
-        characters{"right-to-left"}
-    }
-}