Backport the patch from:
http://git.busybox.net/busybox/commit/?id=a5ee090e8651692545514a81a16c6cde3a2dc577

From a5ee090e8651692545514a81a16c6cde3a2dc577 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 10 May 2012 19:26:37 +0200
Subject: [PATCH] fix for spurious testsuite failure

Upstream-Status: Backport
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 testsuite/du/du-k-works |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/testsuite/du/du-k-works b/testsuite/du/du-k-works
index 229a948..36dcaa8 100644
--- a/testsuite/du/du-k-works
+++ b/testsuite/du/du-k-works
@@ -3,4 +3,5 @@ cd du.testdir
 dd if=/dev/zero of=file1 bs=1k count=64 2>/dev/null
 dd if=/dev/zero of=file2 bs=1k count=16 2>/dev/null
 test x"`busybox du -k .`" = x"80	." \
+  -o x"`busybox du -k .`" = x"84	." \
   -o x"`busybox du -k .`" = x"88	."
-- 
1.7.4.1

