perf util: Make file/host_bigendian variable local

They're not used anywhere, just make them local variables.
Signed-off-by: NNamhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1370323231-14022-10-git-send-email-namhyung@kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

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

@@ -39,9 +39,6 @@
 
 static int input_fd;
 
-int file_bigendian;
-int host_bigendian;
-
 static ssize_t trace_data_size;
 static bool repipe;
 
@@ -342,6 +339,8 @@ ssize_t trace_report(int fd, struct pevent **ppevent, bool __repipe)
 	int show_funcs = 0;
 	int show_printk = 0;
 	ssize_t size = -1;
+	int file_bigendian;
+	int host_bigendian;
 	int file_long_size;
 	int file_page_size;
 	struct pevent *pevent;