Revert "busybox: add upstream 1.16 fix"

This reverts commit 1d7b6f65c6.

The fsync patch tries to add the same lines already added by
busybox-1.16.0-compat.patch, so skip it.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/busybox/busybox-1.16.0-fsync.patch

@@ -1,13 +0,0 @@
-diff -urpN busybox-1.16.0/coreutils/fsync.c busybox-1.16.0-fsync/coreutils/fsync.c
---- busybox-1.16.0/coreutils/fsync.c	2010-01-25 01:59:38.000000000 +0100
-+++ busybox-1.16.0-fsync/coreutils/fsync.c	2010-02-26 08:24:59.000000000 +0100
-@@ -7,6 +7,9 @@
-  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
-  */
- #include "libbb.h"
-+#ifndef O_NOATIME
-+# define O_NOATIME 0
-+#endif
- 
- /* This is a NOFORK applet. Be very careful! */
-