removed unhelpful hack

coreutils-6.10-configuration.patch

@@ -136,18 +136,3 @@ diff -urNp coreutils-8.13-orig/tests/touch/no-dereference.sh coreutils-8.13/test
  
  # Changing time of dangling symlink is okay.
  # Skip the test if this fails, but the error text corresponds to
-diff -urNp coreutils-8.20-orig/src/dd.c coreutils-8.20/src/dd.c
---- coreutils-8.20-orig/src/dd.c	2012-10-23 16:14:12.000000000 +0200
-+++ coreutils-8.20/src/dd.c	2012-11-01 20:50:18.341215667 +0100
-@@ -71,6 +71,10 @@
- # define O_CIO 0
- #endif
- 
-+#ifndef O_SYNC
-+# define O_SYNC 0
-+#endif
-+
- /* On AIX 5.1 and AIX 5.2, O_NOCACHE is defined via <fcntl.h>
-    and would interfere with our use of that name, below.  */
- #undef O_NOCACHE
-