perf tools: Rename 'struct sample_data' to 'struct perf_sample'

Making the namespace more uniform.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index f98b3e5..a134885 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -368,7 +368,7 @@
 }
 
 static int event__parse_id_sample(const event_t *event, u64 type,
-				  struct sample_data *sample)
+				  struct perf_sample *sample)
 {
 	const u64 *array = event->sample.array;
 
@@ -406,7 +406,7 @@
 }
 
 int event__parse_sample(const event_t *event, u64 type, bool sample_id_all,
-			struct sample_data *data)
+			struct perf_sample *data)
 {
 	const u64 *array;