perf tools: Get rid of redundant _FILE_OFFSET_BITS definition

We define it in the Makefile so no need to duplicate it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1363686376-29525-1-git-send-email-namhyung@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-record.c

@@ -5,8 +5,6 @@
  * (or a CPU, or a PID) into the perf.data output file - for
  * later analysis via perf report.
  */
-#define _FILE_OFFSET_BITS 64
-
 #include "builtin.h"
 
 #include "perf.h"

tools/perf/util/header.c

-#define _FILE_OFFSET_BITS 64
-
 #include "util.h"
 #include <sys/types.h>
 #include <byteswap.h>

tools/perf/util/session.c

-#define _FILE_OFFSET_BITS 64
-
 #include <linux/kernel.h>
 
 #include <byteswap.h>

tools/perf/util/trace-event-read.c

@@ -18,8 +18,6 @@
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
-#define _FILE_OFFSET_BITS 64
-
 #include <dirent.h>
 #include <stdio.h>
 #include <stdlib.h>

tools/perf/util/util.h

 #ifndef GIT_COMPAT_UTIL_H
 #define GIT_COMPAT_UTIL_H
 
-#define _FILE_OFFSET_BITS 64
-
 #ifndef FLEX_ARRAY
 /*
  * See if our compiler is known to support flexible array members.