Update ICU to 54.1 step 1

source/io/ucln_io.c

Index: source/io/ucln_io.c
diff --git a/source/io/ucln_io.c b/source/io/ucln_io.c
deleted file mode 100644
index 041f4e737efbc41cb6d85b6400e5b0ed3065b0ff..0000000000000000000000000000000000000000
--- a/source/io/ucln_io.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
-******************************************************************************
-*                                                                            *
-* Copyright (C) 2001-2013, International Business Machines                   *
-*                Corporation and others. All Rights Reserved.                *
-*                                                                            *
-******************************************************************************
-*   file name:  ucln_io.c
-*   encoding:   US-ASCII
-*   tab size:   8 (not used)
-*   indentation:4
-*
-*   created on: 2006August11
-*   created by: George Rhoten
-*/
-
-#include "ucln.h"
-#include "ucln_io.h"
-#include "uassert.h"
-
-#ifndef U_IO_IMPLEMENTATION
-#error U_IO_IMPLEMENTATION not set - must be set for all ICU source files in io/ - see http://userguide.icu-project.org/howtouseicu
-#endif
-
-
-/**  Auto-client */
-#define UCLN_TYPE UCLN_IO
-#include "ucln_imp.h"
-
-/* Leave this copyright notice here! It needs to go somewhere in this library. */
-static const char copyright[] = U_COPYRIGHT_STRING;
-
-static cleanupFunc *gCleanupFunctions[UCLN_IO_COUNT];
-
-static UBool io_cleanup(void)
-{
-    ECleanupIOType libType = UCLN_IO_START;
-
-    while (++libType<UCLN_IO_COUNT) {
-        if (gCleanupFunctions[libType])
-        {
-            gCleanupFunctions[libType]();
-            gCleanupFunctions[libType] = NULL;
-        }
-    }
-#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
-    ucln_unRegisterAutomaticCleanup();
-#endif
-    return TRUE;
-}
-
-void ucln_io_registerCleanup(ECleanupIOType type,
-                               cleanupFunc *func)
-{
-    U_ASSERT(UCLN_IO_START < type && type < UCLN_IO_COUNT);
-    ucln_registerCleanup(UCLN_IO, io_cleanup);
-    if (UCLN_IO_START < type && type < UCLN_IO_COUNT)
-    {
-        gCleanupFunctions[type] = func;
-    }
-
-#if !UCLN_NO_AUTO_CLEANUP && (defined(UCLN_AUTO_ATEXIT) || defined(UCLN_AUTO_LOCAL))
-    ucln_registerAutomaticCleanup();
-#endif
-}
-